Home / 3,934,356.04-5,429,357.94-2,215,497.16

Finding the Fourth Proportional to 3,934,356.04, 5,429,357.94 and 2,215,497.16

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Solution

The fourth proportional to 3,934,356.04, 5,429,357.94 and 2,215,497.16 is: 3,057,356.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,356.04 : 5,429,357.94 = 2,215,497.16 : x
  2. Step 2: Convert to fraction form
    3,934,356.04/5,429,357.94 = 2,215,497.16/x
  3. Step 3: Cross multiply
    3,934,356.04x = 5,429,357.94 × 2,215,497.16
  4. Step 4: Simplify right side
    3,934,356.04x = 12,028,727,096,693.45
  5. Step 5: Solve for x
    x = 12,028,727,096,693.45/3,934,356.04
  6. Step 6: Final answer
    x = 3,057,356.01

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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.