Home / 3,690,686.01-5,535,390.65-1,668,459.63

Finding the Fourth Proportional to 3,690,686.01, 5,535,390.65 and 1,668,459.63

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Solution

The fourth proportional to 3,690,686.01, 5,535,390.65 and 1,668,459.63 is: 2,502,400.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,686.01 : 5,535,390.65 = 1,668,459.63 : x
  2. Step 2: Convert to fraction form
    3,690,686.01/5,535,390.65 = 1,668,459.63/x
  3. Step 3: Cross multiply
    3,690,686.01x = 5,535,390.65 × 1,668,459.63
  4. Step 4: Simplify right side
    3,690,686.01x = 9,235,575,827,462.16
  5. Step 5: Solve for x
    x = 9,235,575,827,462.16/3,690,686.01
  6. Step 6: Final answer
    x = 2,502,400.86

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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.