Home / 2,480,474.56-3,423,253.44-1,392,818.44

Finding the Fourth Proportional to 2,480,474.56, 3,423,253.44 and 1,392,818.44

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Solution

The fourth proportional to 2,480,474.56, 3,423,253.44 and 1,392,818.44 is: 1,922,200.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,474.56 : 3,423,253.44 = 1,392,818.44 : x
  2. Step 2: Convert to fraction form
    2,480,474.56/3,423,253.44 = 1,392,818.44/x
  3. Step 3: Cross multiply
    2,480,474.56x = 3,423,253.44 × 1,392,818.44
  4. Step 4: Simplify right side
    2,480,474.56x = 4,767,970,516,025.43
  5. Step 5: Solve for x
    x = 4,767,970,516,025.43/2,480,474.56
  6. Step 6: Final answer
    x = 1,922,200.93

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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.