Home / 3,435,459.40-5,153,189.10-2,014,784.20

Finding the Fourth Proportional to 3,435,459.40, 5,153,189.10 and 2,014,784.20

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Solution

The fourth proportional to 3,435,459.40, 5,153,189.10 and 2,014,784.20 is: 3,022,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,459.40 : 5,153,189.10 = 2,014,784.20 : x
  2. Step 2: Convert to fraction form
    3,435,459.40/5,153,189.10 = 2,014,784.20/x
  3. Step 3: Cross multiply
    3,435,459.40x = 5,153,189.10 × 2,014,784.20
  4. Step 4: Simplify right side
    3,435,459.40x = 10,382,563,978,292.22
  5. Step 5: Solve for x
    x = 10,382,563,978,292.22/3,435,459.40
  6. Step 6: Final answer
    x = 3,022,176.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.