Home / 3,066,516.90-4,231,799.10-1,842,841.08

Finding the Fourth Proportional to 3,066,516.90, 4,231,799.10 and 1,842,841.08

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Solution

The fourth proportional to 3,066,516.90, 4,231,799.10 and 1,842,841.08 is: 2,543,124.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,516.90 : 4,231,799.10 = 1,842,841.08 : x
  2. Step 2: Convert to fraction form
    3,066,516.90/4,231,799.10 = 1,842,841.08/x
  3. Step 3: Cross multiply
    3,066,516.90x = 4,231,799.10 × 1,842,841.08
  4. Step 4: Simplify right side
    3,066,516.90x = 7,798,533,223,787.03
  5. Step 5: Solve for x
    x = 7,798,533,223,787.03/3,066,516.90
  6. Step 6: Final answer
    x = 2,543,124.16

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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.