Home / 2,488,336.60-3,732,504.90-1,990,672.60

Finding the Fourth Proportional to 2,488,336.60, 3,732,504.90 and 1,990,672.60

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Solution

The fourth proportional to 2,488,336.60, 3,732,504.90 and 1,990,672.60 is: 2,986,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,336.60 : 3,732,504.90 = 1,990,672.60 : x
  2. Step 2: Convert to fraction form
    2,488,336.60/3,732,504.90 = 1,990,672.60/x
  3. Step 3: Cross multiply
    2,488,336.60x = 3,732,504.90 × 1,990,672.60
  4. Step 4: Simplify right side
    2,488,336.60x = 7,430,195,233,795.74
  5. Step 5: Solve for x
    x = 7,430,195,233,795.74/2,488,336.60
  6. Step 6: Final answer
    x = 2,986,008.90

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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.