Home / 3,318,614.70-4,580,125.02-1,868,592.69

Finding the Fourth Proportional to 3,318,614.70, 4,580,125.02 and 1,868,592.69

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Solution

The fourth proportional to 3,318,614.70, 4,580,125.02 and 1,868,592.69 is: 2,578,903.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,614.70 : 4,580,125.02 = 1,868,592.69 : x
  2. Step 2: Convert to fraction form
    3,318,614.70/4,580,125.02 = 1,868,592.69/x
  3. Step 3: Cross multiply
    3,318,614.70x = 4,580,125.02 × 1,868,592.69
  4. Step 4: Simplify right side
    3,318,614.70x = 8,558,388,131,658.10
  5. Step 5: Solve for x
    x = 8,558,388,131,658.10/3,318,614.70
  6. Step 6: Final answer
    x = 2,578,903.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.