Home / 2,442,811.60-3,662,467.80-1,022,136.40

Finding the Fourth Proportional to 2,442,811.60, 3,662,467.80 and 1,022,136.40

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Solution

The fourth proportional to 2,442,811.60, 3,662,467.80 and 1,022,136.40 is: 1,532,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,811.60 : 3,662,467.80 = 1,022,136.40 : x
  2. Step 2: Convert to fraction form
    2,442,811.60/3,662,467.80 = 1,022,136.40/x
  3. Step 3: Cross multiply
    2,442,811.60x = 3,662,467.80 × 1,022,136.40
  4. Step 4: Simplify right side
    2,442,811.60x = 3,743,541,652,207.92
  5. Step 5: Solve for x
    x = 3,743,541,652,207.92/2,442,811.60
  6. Step 6: Final answer
    x = 1,532,472.52

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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.