Home / 2,147,952.62-2,964,281.04-1,332,419.10

Finding the Fourth Proportional to 2,147,952.62, 2,964,281.04 and 1,332,419.10

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Solution

The fourth proportional to 2,147,952.62, 2,964,281.04 and 1,332,419.10 is: 1,838,804.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,952.62 : 2,964,281.04 = 1,332,419.10 : x
  2. Step 2: Convert to fraction form
    2,147,952.62/2,964,281.04 = 1,332,419.10/x
  3. Step 3: Cross multiply
    2,147,952.62x = 2,964,281.04 × 1,332,419.10
  4. Step 4: Simplify right side
    2,147,952.62x = 3,949,664,675,463.86
  5. Step 5: Solve for x
    x = 3,949,664,675,463.86/2,147,952.62
  6. Step 6: Final answer
    x = 1,838,804.38

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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.