Home / 3,705,830.73-5,559,194.61-1,309,184.91

Finding the Fourth Proportional to 3,705,830.73, 5,559,194.61 and 1,309,184.91

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Solution

The fourth proportional to 3,705,830.73, 5,559,194.61 and 1,309,184.91 is: 1,963,935.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,830.73 : 5,559,194.61 = 1,309,184.91 : x
  2. Step 2: Convert to fraction form
    3,705,830.73/5,559,194.61 = 1,309,184.91/x
  3. Step 3: Cross multiply
    3,705,830.73x = 5,559,194.61 × 1,309,184.91
  4. Step 4: Simplify right side
    3,705,830.73x = 7,278,013,695,165.34
  5. Step 5: Solve for x
    x = 7,278,013,695,165.34/3,705,830.73
  6. Step 6: Final answer
    x = 1,963,935.82

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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.