Home / 3,690,687.01-5,535,392.14-1,668,460.63

Finding the Fourth Proportional to 3,690,687.01, 5,535,392.14 and 1,668,460.63

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Solution

The fourth proportional to 3,690,687.01, 5,535,392.14 and 1,668,460.63 is: 2,502,402.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,687.01 : 5,535,392.14 = 1,668,460.63 : x
  2. Step 2: Convert to fraction form
    3,690,687.01/5,535,392.14 = 1,668,460.63/x
  3. Step 3: Cross multiply
    3,690,687.01x = 5,535,392.14 × 1,668,460.63
  4. Step 4: Simplify right side
    3,690,687.01x = 9,235,583,857,201.45
  5. Step 5: Solve for x
    x = 9,235,583,857,201.45/3,690,687.01
  6. Step 6: Final answer
    x = 2,502,402.35

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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.