Home / 5,192,690.15-7,789,921.00-2,315,101.16

Finding the Fourth Proportional to 5,192,690.15, 7,789,921.00 and 2,315,101.16

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Solution

The fourth proportional to 5,192,690.15, 7,789,921.00 and 2,315,101.16 is: 3,473,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,690.15 : 7,789,921.00 = 2,315,101.16 : x
  2. Step 2: Convert to fraction form
    5,192,690.15/7,789,921.00 = 2,315,101.16/x
  3. Step 3: Cross multiply
    5,192,690.15x = 7,789,921.00 × 2,315,101.16
  4. Step 4: Simplify right side
    5,192,690.15x = 18,034,455,157,095.41
  5. Step 5: Solve for x
    x = 18,034,455,157,095.41/5,192,690.15
  6. Step 6: Final answer
    x = 3,473,046.65

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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.