Home / 2,708,515.80-4,062,773.70-910,801.80

Finding the Fourth Proportional to 2,708,515.80, 4,062,773.70 and 910,801.80

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Solution

The fourth proportional to 2,708,515.80, 4,062,773.70 and 910,801.80 is: 1,366,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,515.80 : 4,062,773.70 = 910,801.80 : x
  2. Step 2: Convert to fraction form
    2,708,515.80/4,062,773.70 = 910,801.80/x
  3. Step 3: Cross multiply
    2,708,515.80x = 4,062,773.70 × 910,801.80
  4. Step 4: Simplify right side
    2,708,515.80x = 3,700,381,598,952.66
  5. Step 5: Solve for x
    x = 3,700,381,598,952.66/2,708,515.80
  6. Step 6: Final answer
    x = 1,366,202.70

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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.