Home / 2,488,515.20-3,733,233.60-805,673.60

Finding the Fourth Proportional to 2,488,515.20, 3,733,233.60 and 805,673.60

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Solution

The fourth proportional to 2,488,515.20, 3,733,233.60 and 805,673.60 is: 1,208,659.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,515.20 : 3,733,233.60 = 805,673.60 : x
  2. Step 2: Convert to fraction form
    2,488,515.20/3,733,233.60 = 805,673.60/x
  3. Step 3: Cross multiply
    2,488,515.20x = 3,733,233.60 × 805,673.60
  4. Step 4: Simplify right side
    2,488,515.20x = 3,007,767,754,152.96
  5. Step 5: Solve for x
    x = 3,007,767,754,152.96/2,488,515.20
  6. Step 6: Final answer
    x = 1,208,659.59

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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.