Home / 3,359,384.91-4,635,951.03-1,909,083.15

Finding the Fourth Proportional to 3,359,384.91, 4,635,951.03 and 1,909,083.15

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Solution

The fourth proportional to 3,359,384.91, 4,635,951.03 and 1,909,083.15 is: 2,634,534.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,384.91 : 4,635,951.03 = 1,909,083.15 : x
  2. Step 2: Convert to fraction form
    3,359,384.91/4,635,951.03 = 1,909,083.15/x
  3. Step 3: Cross multiply
    3,359,384.91x = 4,635,951.03 × 1,909,083.15
  4. Step 4: Simplify right side
    3,359,384.91x = 8,850,415,995,598.15
  5. Step 5: Solve for x
    x = 8,850,415,995,598.15/3,359,384.91
  6. Step 6: Final answer
    x = 2,634,534.66

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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.