Home / 5,674,239.43-8,513,854.36-2,977,932.89

Finding the Fourth Proportional to 5,674,239.43, 8,513,854.36 and 2,977,932.89

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Solution

The fourth proportional to 5,674,239.43, 8,513,854.36 and 2,977,932.89 is: 4,468,208.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,239.43 : 8,513,854.36 = 2,977,932.89 : x
  2. Step 2: Convert to fraction form
    5,674,239.43/8,513,854.36 = 2,977,932.89/x
  3. Step 3: Cross multiply
    5,674,239.43x = 8,513,854.36 × 2,977,932.89
  4. Step 4: Simplify right side
    5,674,239.43x = 25,353,686,933,153.70
  5. Step 5: Solve for x
    x = 25,353,686,933,153.70/5,674,239.43
  6. Step 6: Final answer
    x = 4,468,208.87

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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.