Home / 2,339,402.13-3,509,437.89-720,307.92

Finding the Fourth Proportional to 2,339,402.13, 3,509,437.89 and 720,307.92

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Solution

The fourth proportional to 2,339,402.13, 3,509,437.89 and 720,307.92 is: 1,080,564.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,402.13 : 3,509,437.89 = 720,307.92 : x
  2. Step 2: Convert to fraction form
    2,339,402.13/3,509,437.89 = 720,307.92/x
  3. Step 3: Cross multiply
    2,339,402.13x = 3,509,437.89 × 720,307.92
  4. Step 4: Simplify right side
    2,339,402.13x = 2,527,875,906,915.09
  5. Step 5: Solve for x
    x = 2,527,875,906,915.09/2,339,402.13
  6. Step 6: Final answer
    x = 1,080,564.93

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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.