Home / 4,320,982.52-5,963,018.40-2,387,287.70

Finding the Fourth Proportional to 4,320,982.52, 5,963,018.40 and 2,387,287.70

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Solution

The fourth proportional to 4,320,982.52, 5,963,018.40 and 2,387,287.70 is: 3,294,491.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,982.52 : 5,963,018.40 = 2,387,287.70 : x
  2. Step 2: Convert to fraction form
    4,320,982.52/5,963,018.40 = 2,387,287.70/x
  3. Step 3: Cross multiply
    4,320,982.52x = 5,963,018.40 × 2,387,287.70
  4. Step 4: Simplify right side
    4,320,982.52x = 14,235,440,481,193.68
  5. Step 5: Solve for x
    x = 14,235,440,481,193.68/4,320,982.52
  6. Step 6: Final answer
    x = 3,294,491.57

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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.