Home / 5,206,796.13-7,815,231.81-2,513,017.66

Finding the Fourth Proportional to 5,206,796.13, 7,815,231.81 and 2,513,017.66

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Solution

The fourth proportional to 5,206,796.13, 7,815,231.81 and 2,513,017.66 is: 3,771,957.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206,796.13 : 7,815,231.81 = 2,513,017.66 : x
  2. Step 2: Convert to fraction form
    5,206,796.13/7,815,231.81 = 2,513,017.66/x
  3. Step 3: Cross multiply
    5,206,796.13x = 7,815,231.81 × 2,513,017.66
  4. Step 4: Simplify right side
    5,206,796.13x = 19,639,815,516,447.60
  5. Step 5: Solve for x
    x = 19,639,815,516,447.60/5,206,796.13
  6. Step 6: Final answer
    x = 3,771,957.85

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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.