Home / 4,788,218.43-6,607,723.39-2,612,742.56

Finding the Fourth Proportional to 4,788,218.43, 6,607,723.39 and 2,612,742.56

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Solution

The fourth proportional to 4,788,218.43, 6,607,723.39 and 2,612,742.56 is: 3,605,574.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,218.43 : 6,607,723.39 = 2,612,742.56 : x
  2. Step 2: Convert to fraction form
    4,788,218.43/6,607,723.39 = 2,612,742.56/x
  3. Step 3: Cross multiply
    4,788,218.43x = 6,607,723.39 × 2,612,742.56
  4. Step 4: Simplify right side
    4,788,218.43x = 17,264,280,110,755.98
  5. Step 5: Solve for x
    x = 17,264,280,110,755.98/4,788,218.43
  6. Step 6: Final answer
    x = 3,605,574.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.