Home / 4,581,505.64-6,868,926.46-2,151,406.68

Finding the Fourth Proportional to 4,581,505.64, 6,868,926.46 and 2,151,406.68

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Solution

The fourth proportional to 4,581,505.64, 6,868,926.46 and 2,151,406.68 is: 3,225,545.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,505.64 : 6,868,926.46 = 2,151,406.68 : x
  2. Step 2: Convert to fraction form
    4,581,505.64/6,868,926.46 = 2,151,406.68/x
  3. Step 3: Cross multiply
    4,581,505.64x = 6,868,926.46 × 2,151,406.68
  4. Step 4: Simplify right side
    4,581,505.64x = 14,777,854,273,939.59
  5. Step 5: Solve for x
    x = 14,777,854,273,939.59/4,581,505.64
  6. Step 6: Final answer
    x = 3,225,545.37

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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.