Home / 5,055,310.68-7,582,218.54-1,859,689.52

Finding the Fourth Proportional to 5,055,310.68, 7,582,218.54 and 1,859,689.52

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Solution

The fourth proportional to 5,055,310.68, 7,582,218.54 and 1,859,689.52 is: 2,789,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,310.68 : 7,582,218.54 = 1,859,689.52 : x
  2. Step 2: Convert to fraction form
    5,055,310.68/7,582,218.54 = 1,859,689.52/x
  3. Step 3: Cross multiply
    5,055,310.68x = 7,582,218.54 × 1,859,689.52
  4. Step 4: Simplify right side
    5,055,310.68x = 14,100,572,319,276.61
  5. Step 5: Solve for x
    x = 14,100,572,319,276.61/5,055,310.68
  6. Step 6: Final answer
    x = 2,789,259.30

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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.