Home / 2,124,350.10-2,931,566.09-1,157,488.38

Finding the Fourth Proportional to 2,124,350.10, 2,931,566.09 and 1,157,488.38

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Solution

The fourth proportional to 2,124,350.10, 2,931,566.09 and 1,157,488.38 is: 1,597,313.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,350.10 : 2,931,566.09 = 1,157,488.38 : x
  2. Step 2: Convert to fraction form
    2,124,350.10/2,931,566.09 = 1,157,488.38/x
  3. Step 3: Cross multiply
    2,124,350.10x = 2,931,566.09 × 1,157,488.38
  4. Step 4: Simplify right side
    2,124,350.10x = 3,393,253,684,377.03
  5. Step 5: Solve for x
    x = 3,393,253,684,377.03/2,124,350.10
  6. Step 6: Final answer
    x = 1,597,313.78

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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.