Home / 3,110,000.64-4,665,635.20-1,762,764.90

Finding the Fourth Proportional to 3,110,000.64, 4,665,635.20 and 1,762,764.90

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Solution

The fourth proportional to 3,110,000.64, 4,665,635.20 and 1,762,764.90 is: 2,644,506.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,000.64 : 4,665,635.20 = 1,762,764.90 : x
  2. Step 2: Convert to fraction form
    3,110,000.64/4,665,635.20 = 1,762,764.90/x
  3. Step 3: Cross multiply
    3,110,000.64x = 4,665,635.20 × 1,762,764.90
  4. Step 4: Simplify right side
    3,110,000.64x = 8,224,417,966,764.48
  5. Step 5: Solve for x
    x = 8,224,417,966,764.48/3,110,000.64
  6. Step 6: Final answer
    x = 2,644,506.84

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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.