Home / 2,073,421.92-2,861,335.52-1,155,709.24

Finding the Fourth Proportional to 2,073,421.92, 2,861,335.52 and 1,155,709.24

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Solution

The fourth proportional to 2,073,421.92, 2,861,335.52 and 1,155,709.24 is: 1,594,886.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,421.92 : 2,861,335.52 = 1,155,709.24 : x
  2. Step 2: Convert to fraction form
    2,073,421.92/2,861,335.52 = 1,155,709.24/x
  3. Step 3: Cross multiply
    2,073,421.92x = 2,861,335.52 × 1,155,709.24
  4. Step 4: Simplify right side
    2,073,421.92x = 3,306,871,899,204.20
  5. Step 5: Solve for x
    x = 3,306,871,899,204.20/2,073,421.92
  6. Step 6: Final answer
    x = 1,594,886.15

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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.