Home / 2,244,818.88-3,098,869.86-1,430,139.76

Finding the Fourth Proportional to 2,244,818.88, 3,098,869.86 and 1,430,139.76

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Solution

The fourth proportional to 2,244,818.88, 3,098,869.86 and 1,430,139.76 is: 1,974,242.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244,818.88 : 3,098,869.86 = 1,430,139.76 : x
  2. Step 2: Convert to fraction form
    2,244,818.88/3,098,869.86 = 1,430,139.76/x
  3. Step 3: Cross multiply
    2,244,818.88x = 3,098,869.86 × 1,430,139.76
  4. Step 4: Simplify right side
    2,244,818.88x = 4,431,816,997,851.63
  5. Step 5: Solve for x
    x = 4,431,816,997,851.63/2,244,818.88
  6. Step 6: Final answer
    x = 1,974,242.57

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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.