Home / 3,443,650.38-5,165,475.52-1,255,384.12

Finding the Fourth Proportional to 3,443,650.38, 5,165,475.52 and 1,255,384.12

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Solution

The fourth proportional to 3,443,650.38, 5,165,475.52 and 1,255,384.12 is: 1,883,076.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,650.38 : 5,165,475.52 = 1,255,384.12 : x
  2. Step 2: Convert to fraction form
    3,443,650.38/5,165,475.52 = 1,255,384.12/x
  3. Step 3: Cross multiply
    3,443,650.38x = 5,165,475.52 × 1,255,384.12
  4. Step 4: Simplify right side
    3,443,650.38x = 6,484,655,940,056.74
  5. Step 5: Solve for x
    x = 6,484,655,940,056.74/3,443,650.38
  6. Step 6: Final answer
    x = 1,883,076.16

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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.