Home / 2,490,050.40-3,732,123.15-2,236,139.70

Finding the Fourth Proportional to 2,490,050.40, 3,732,123.15 and 2,236,139.70

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Solution

The fourth proportional to 2,490,050.40, 3,732,123.15 and 2,236,139.70 is: 3,351,558.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,050.40 : 3,732,123.15 = 2,236,139.70 : x
  2. Step 2: Convert to fraction form
    2,490,050.40/3,732,123.15 = 2,236,139.70/x
  3. Step 3: Cross multiply
    2,490,050.40x = 3,732,123.15 × 2,236,139.70
  4. Step 4: Simplify right side
    2,490,050.40x = 8,345,548,741,004.06
  5. Step 5: Solve for x
    x = 8,345,548,741,004.06/2,490,050.40
  6. Step 6: Final answer
    x = 3,351,558.16

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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.