Home / 3,434,094.30-4,739,068.44-2,145,681.84

Finding the Fourth Proportional to 3,434,094.30, 4,739,068.44 and 2,145,681.84

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Solution

The fourth proportional to 3,434,094.30, 4,739,068.44 and 2,145,681.84 is: 2,961,052.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,094.30 : 4,739,068.44 = 2,145,681.84 : x
  2. Step 2: Convert to fraction form
    3,434,094.30/4,739,068.44 = 2,145,681.84/x
  3. Step 3: Cross multiply
    3,434,094.30x = 4,739,068.44 × 2,145,681.84
  4. Step 4: Simplify right side
    3,434,094.30x = 10,168,533,090,225.13
  5. Step 5: Solve for x
    x = 10,168,533,090,225.13/3,434,094.30
  6. Step 6: Final answer
    x = 2,961,052.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.