Home / 3,237,631.20-4,467,937.56-1,787,328.60

Finding the Fourth Proportional to 3,237,631.20, 4,467,937.56 and 1,787,328.60

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Solution

The fourth proportional to 3,237,631.20, 4,467,937.56 and 1,787,328.60 is: 2,466,517.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,631.20 : 4,467,937.56 = 1,787,328.60 : x
  2. Step 2: Convert to fraction form
    3,237,631.20/4,467,937.56 = 1,787,328.60/x
  3. Step 3: Cross multiply
    3,237,631.20x = 4,467,937.56 × 1,787,328.60
  4. Step 4: Simplify right side
    3,237,631.20x = 7,985,672,584,002.22
  5. Step 5: Solve for x
    x = 7,985,672,584,002.22/3,237,631.20
  6. Step 6: Final answer
    x = 2,466,517.06

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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.