Home / 5,391,616.64-8,084,720.64-1,796,119.52

Finding the Fourth Proportional to 5,391,616.64, 8,084,720.64 and 1,796,119.52

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Solution

The fourth proportional to 5,391,616.64, 8,084,720.64 and 1,796,119.52 is: 2,693,278.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,616.64 : 8,084,720.64 = 1,796,119.52 : x
  2. Step 2: Convert to fraction form
    5,391,616.64/8,084,720.64 = 1,796,119.52/x
  3. Step 3: Cross multiply
    5,391,616.64x = 8,084,720.64 × 1,796,119.52
  4. Step 4: Simplify right side
    5,391,616.64x = 14,521,124,555,250.89
  5. Step 5: Solve for x
    x = 14,521,124,555,250.89/5,391,616.64
  6. Step 6: Final answer
    x = 2,693,278.38

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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.