Home / 3,385,780.76-5,077,490.12-1,491,488.84

Finding the Fourth Proportional to 3,385,780.76, 5,077,490.12 and 1,491,488.84

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Solution

The fourth proportional to 3,385,780.76, 5,077,490.12 and 1,491,488.84 is: 2,236,713.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,780.76 : 5,077,490.12 = 1,491,488.84 : x
  2. Step 2: Convert to fraction form
    3,385,780.76/5,077,490.12 = 1,491,488.84/x
  3. Step 3: Cross multiply
    3,385,780.76x = 5,077,490.12 × 1,491,488.84
  4. Step 4: Simplify right side
    3,385,780.76x = 7,573,019,849,190.26
  5. Step 5: Solve for x
    x = 7,573,019,849,190.26/3,385,780.76
  6. Step 6: Final answer
    x = 2,236,713.00

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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.