Home / 4,162,080.57-5,744,402.06-2,420,288.97

Finding the Fourth Proportional to 4,162,080.57, 5,744,402.06 and 2,420,288.97

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Solution

The fourth proportional to 4,162,080.57, 5,744,402.06 and 2,420,288.97 is: 3,340,423.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162,080.57 : 5,744,402.06 = 2,420,288.97 : x
  2. Step 2: Convert to fraction form
    4,162,080.57/5,744,402.06 = 2,420,288.97/x
  3. Step 3: Cross multiply
    4,162,080.57x = 5,744,402.06 × 2,420,288.97
  4. Step 4: Simplify right side
    4,162,080.57x = 13,903,112,925,034.45
  5. Step 5: Solve for x
    x = 13,903,112,925,034.45/4,162,080.57
  6. Step 6: Final answer
    x = 3,340,423.79

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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.