Home / 4,288,086.20-5,916,786.95-2,427,489.07

Finding the Fourth Proportional to 4,288,086.20, 5,916,786.95 and 2,427,489.07

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Solution

The fourth proportional to 4,288,086.20, 5,916,786.95 and 2,427,489.07 is: 3,349,497.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,086.20 : 5,916,786.95 = 2,427,489.07 : x
  2. Step 2: Convert to fraction form
    4,288,086.20/5,916,786.95 = 2,427,489.07/x
  3. Step 3: Cross multiply
    4,288,086.20x = 5,916,786.95 × 2,427,489.07
  4. Step 4: Simplify right side
    4,288,086.20x = 14,362,935,641,920.39
  5. Step 5: Solve for x
    x = 14,362,935,641,920.39/4,288,086.20
  6. Step 6: Final answer
    x = 3,349,497.88

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1.5x scale

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.