Home / 2,392,946.40-3,584,581.20-1,491,621.60

Finding the Fourth Proportional to 2,392,946.40, 3,584,581.20 and 1,491,621.60

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Solution

The fourth proportional to 2,392,946.40, 3,584,581.20 and 1,491,621.60 is: 2,234,416.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,946.40 : 3,584,581.20 = 1,491,621.60 : x
  2. Step 2: Convert to fraction form
    2,392,946.40/3,584,581.20 = 1,491,621.60/x
  3. Step 3: Cross multiply
    2,392,946.40x = 3,584,581.20 × 1,491,621.60
  4. Step 4: Simplify right side
    2,392,946.40x = 5,346,838,744,873.92
  5. Step 5: Solve for x
    x = 5,346,838,744,873.92/2,392,946.40
  6. Step 6: Final answer
    x = 2,234,416.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.