Home / 2,428,166.40-3,642,249.60-630,902.40

Finding the Fourth Proportional to 2,428,166.40, 3,642,249.60 and 630,902.40

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Solution

The fourth proportional to 2,428,166.40, 3,642,249.60 and 630,902.40 is: 946,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,166.40 : 3,642,249.60 = 630,902.40 : x
  2. Step 2: Convert to fraction form
    2,428,166.40/3,642,249.60 = 630,902.40/x
  3. Step 3: Cross multiply
    2,428,166.40x = 3,642,249.60 × 630,902.40
  4. Step 4: Simplify right side
    2,428,166.40x = 2,297,904,014,039.04
  5. Step 5: Solve for x
    x = 2,297,904,014,039.04/2,428,166.40
  6. Step 6: Final answer
    x = 946,353.60

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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.