Home / 5,189,434.14-7,784,894.12-1,595,502.90

Finding the Fourth Proportional to 5,189,434.14, 7,784,894.12 and 1,595,502.90

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Solution

The fourth proportional to 5,189,434.14, 7,784,894.12 and 1,595,502.90 is: 2,393,482.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,434.14 : 7,784,894.12 = 1,595,502.90 : x
  2. Step 2: Convert to fraction form
    5,189,434.14/7,784,894.12 = 1,595,502.90/x
  3. Step 3: Cross multiply
    5,189,434.14x = 7,784,894.12 × 1,595,502.90
  4. Step 4: Simplify right side
    5,189,434.14x = 12,420,821,144,652.95
  5. Step 5: Solve for x
    x = 12,420,821,144,652.95/5,189,434.14
  6. Step 6: Final answer
    x = 2,393,482.76

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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.