Home / 4,289,776.20-5,920,750.38-2,548,412.88

Finding the Fourth Proportional to 4,289,776.20, 5,920,750.38 and 2,548,412.88

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Solution

The fourth proportional to 4,289,776.20, 5,920,750.38 and 2,548,412.88 is: 3,517,320.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,776.20 : 5,920,750.38 = 2,548,412.88 : x
  2. Step 2: Convert to fraction form
    4,289,776.20/5,920,750.38 = 2,548,412.88/x
  3. Step 3: Cross multiply
    4,289,776.20x = 5,920,750.38 × 2,548,412.88
  4. Step 4: Simplify right side
    4,289,776.20x = 15,088,516,527,656.89
  5. Step 5: Solve for x
    x = 15,088,516,527,656.89/4,289,776.20
  6. Step 6: Final answer
    x = 3,517,320.21

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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.