Home / 3,602,021.25-4,967,420.54-2,869,411.13

Finding the Fourth Proportional to 3,602,021.25, 4,967,420.54 and 2,869,411.13

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Solution

The fourth proportional to 3,602,021.25, 4,967,420.54 and 2,869,411.13 is: 3,957,103.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,021.25 : 4,967,420.54 = 2,869,411.13 : x
  2. Step 2: Convert to fraction form
    3,602,021.25/4,967,420.54 = 2,869,411.13/x
  3. Step 3: Cross multiply
    3,602,021.25x = 4,967,420.54 × 2,869,411.13
  4. Step 4: Simplify right side
    3,602,021.25x = 14,253,571,784,866.61
  5. Step 5: Solve for x
    x = 14,253,571,784,866.61/3,602,021.25
  6. Step 6: Final answer
    x = 3,957,103.75

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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.