Home / 2,559,015.52-3,838,527.84-665,753.92

Finding the Fourth Proportional to 2,559,015.52, 3,838,527.84 and 665,753.92

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Solution

The fourth proportional to 2,559,015.52, 3,838,527.84 and 665,753.92 is: 998,632.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,015.52 : 3,838,527.84 = 665,753.92 : x
  2. Step 2: Convert to fraction form
    2,559,015.52/3,838,527.84 = 665,753.92/x
  3. Step 3: Cross multiply
    2,559,015.52x = 3,838,527.84 × 665,753.92
  4. Step 4: Simplify right side
    2,559,015.52x = 2,555,514,956,509.13
  5. Step 5: Solve for x
    x = 2,555,514,956,509.13/2,559,015.52
  6. Step 6: Final answer
    x = 998,632.07

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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.