Home / 3,399,565.69-4,691,428.91-1,850,838

Finding the Fourth Proportional to 3,399,565.69, 4,691,428.91 and 1,850,838

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Solution

The fourth proportional to 3,399,565.69, 4,691,428.91 and 1,850,838 is: 2,554,171.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,565.69 : 4,691,428.91 = 1,850,838 : x
  2. Step 2: Convert to fraction form
    3,399,565.69/4,691,428.91 = 1,850,838/x
  3. Step 3: Cross multiply
    3,399,565.69x = 4,691,428.91 × 1,850,838
  4. Step 4: Simplify right side
    3,399,565.69x = 8,683,074,900,926.58
  5. Step 5: Solve for x
    x = 8,683,074,900,926.58/3,399,565.69
  6. Step 6: Final answer
    x = 2,554,171.82

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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.