Home / 5,135,074.32-7,700,787.66-1,895,918.88

Finding the Fourth Proportional to 5,135,074.32, 7,700,787.66 and 1,895,918.88

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Solution

The fourth proportional to 5,135,074.32, 7,700,787.66 and 1,895,918.88 is: 2,843,204.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,074.32 : 7,700,787.66 = 1,895,918.88 : x
  2. Step 2: Convert to fraction form
    5,135,074.32/7,700,787.66 = 1,895,918.88/x
  3. Step 3: Cross multiply
    5,135,074.32x = 7,700,787.66 × 1,895,918.88
  4. Step 4: Simplify right side
    5,135,074.32x = 14,600,068,715,465.02
  5. Step 5: Solve for x
    x = 14,600,068,715,465.02/5,135,074.32
  6. Step 6: Final answer
    x = 2,843,204.95

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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.