Home / 2,713,478.52-3,744,432.51-1,489,777.14

Finding the Fourth Proportional to 2,713,478.52, 3,744,432.51 and 1,489,777.14

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Solution

The fourth proportional to 2,713,478.52, 3,744,432.51 and 1,489,777.14 is: 2,055,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,478.52 : 3,744,432.51 = 1,489,777.14 : x
  2. Step 2: Convert to fraction form
    2,713,478.52/3,744,432.51 = 1,489,777.14/x
  3. Step 3: Cross multiply
    2,713,478.52x = 3,744,432.51 × 1,489,777.14
  4. Step 4: Simplify right side
    2,713,478.52x = 5,578,369,955,670.82
  5. Step 5: Solve for x
    x = 5,578,369,955,670.82/2,713,478.52
  6. Step 6: Final answer
    x = 2,055,800.30

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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.