Home / 4,255,569.52-6,377,839.04-1,728,288.88

Finding the Fourth Proportional to 4,255,569.52, 6,377,839.04 and 1,728,288.88

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Solution

The fourth proportional to 4,255,569.52, 6,377,839.04 and 1,728,288.88 is: 2,590,193.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255,569.52 : 6,377,839.04 = 1,728,288.88 : x
  2. Step 2: Convert to fraction form
    4,255,569.52/6,377,839.04 = 1,728,288.88/x
  3. Step 3: Cross multiply
    4,255,569.52x = 6,377,839.04 × 1,728,288.88
  4. Step 4: Simplify right side
    4,255,569.52x = 11,022,748,291,261.88
  5. Step 5: Solve for x
    x = 11,022,748,291,261.88/4,255,569.52
  6. Step 6: Final answer
    x = 2,590,193.45

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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.