Home / 2,998,559.52-4,497,560.64-839,779.92

Finding the Fourth Proportional to 2,998,559.52, 4,497,560.64 and 839,779.92

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Solution

The fourth proportional to 2,998,559.52, 4,497,560.64 and 839,779.92 is: 1,259,591.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,559.52 : 4,497,560.64 = 839,779.92 : x
  2. Step 2: Convert to fraction form
    2,998,559.52/4,497,560.64 = 839,779.92/x
  3. Step 3: Cross multiply
    2,998,559.52x = 4,497,560.64 × 839,779.92
  4. Step 4: Simplify right side
    2,998,559.52x = 3,776,961,114,454.35
  5. Step 5: Solve for x
    x = 3,776,961,114,454.35/2,998,559.52
  6. Step 6: Final answer
    x = 1,259,591.84

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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.