Home / 2,439,365.07-3,658,715.40-642,098.04

Finding the Fourth Proportional to 2,439,365.07, 3,658,715.40 and 642,098.04

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Solution

The fourth proportional to 2,439,365.07, 3,658,715.40 and 642,098.04 is: 963,059.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,365.07 : 3,658,715.40 = 642,098.04 : x
  2. Step 2: Convert to fraction form
    2,439,365.07/3,658,715.40 = 642,098.04/x
  3. Step 3: Cross multiply
    2,439,365.07x = 3,658,715.40 × 642,098.04
  4. Step 4: Simplify right side
    2,439,365.07x = 2,349,253,987,257.82
  5. Step 5: Solve for x
    x = 2,349,253,987,257.82/2,439,365.07
  6. Step 6: Final answer
    x = 963,059.62

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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.