Home / 3,681,154.47-5,068,726.60-3,670,525.65

Finding the Fourth Proportional to 3,681,154.47, 5,068,726.60 and 3,670,525.65

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Solution

The fourth proportional to 3,681,154.47, 5,068,726.60 and 3,670,525.65 is: 5,054,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,154.47 : 5,068,726.60 = 3,670,525.65 : x
  2. Step 2: Convert to fraction form
    3,681,154.47/5,068,726.60 = 3,670,525.65/x
  3. Step 3: Cross multiply
    3,681,154.47x = 5,068,726.60 × 3,670,525.65
  4. Step 4: Simplify right side
    3,681,154.47x = 18,604,890,998,137.29
  5. Step 5: Solve for x
    x = 18,604,890,998,137.29/3,681,154.47
  6. Step 6: Final answer
    x = 5,054,091.36

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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.