Home / 5,361,419.72-7,398,834.10-2,914,030.02

Finding the Fourth Proportional to 5,361,419.72, 7,398,834.10 and 2,914,030.02

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Solution

The fourth proportional to 5,361,419.72, 7,398,834.10 and 2,914,030.02 is: 4,021,402.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,419.72 : 7,398,834.10 = 2,914,030.02 : x
  2. Step 2: Convert to fraction form
    5,361,419.72/7,398,834.10 = 2,914,030.02/x
  3. Step 3: Cross multiply
    5,361,419.72x = 7,398,834.10 × 2,914,030.02
  4. Step 4: Simplify right side
    5,361,419.72x = 21,560,424,680,399.68
  5. Step 5: Solve for x
    x = 21,560,424,680,399.68/5,361,419.72
  6. Step 6: Final answer
    x = 4,021,402.13

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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.