Home / 5,055,310.58-7,582,218.40-1,859,689.43

Finding the Fourth Proportional to 5,055,310.58, 7,582,218.40 and 1,859,689.43

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Solution

The fourth proportional to 5,055,310.58, 7,582,218.40 and 1,859,689.43 is: 2,789,259.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,310.58 : 7,582,218.40 = 1,859,689.43 : x
  2. Step 2: Convert to fraction form
    5,055,310.58/7,582,218.40 = 1,859,689.43/x
  3. Step 3: Cross multiply
    5,055,310.58x = 7,582,218.40 × 1,859,689.43
  4. Step 4: Simplify right side
    5,055,310.58x = 14,100,571,407,278.35
  5. Step 5: Solve for x
    x = 14,100,571,407,278.35/5,055,310.58
  6. Step 6: Final answer
    x = 2,789,259.18

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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.