Home / 3,197,165.20-4,791,665.40-1,301,765.20

Finding the Fourth Proportional to 3,197,165.20, 4,791,665.40 and 1,301,765.20

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Solution

The fourth proportional to 3,197,165.20, 4,791,665.40 and 1,301,765.20 is: 1,950,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,165.20 : 4,791,665.40 = 1,301,765.20 : x
  2. Step 2: Convert to fraction form
    3,197,165.20/4,791,665.40 = 1,301,765.20/x
  3. Step 3: Cross multiply
    3,197,165.20x = 4,791,665.40 × 1,301,765.20
  4. Step 4: Simplify right side
    3,197,165.20x = 6,237,623,267,764.08
  5. Step 5: Solve for x
    x = 6,237,623,267,764.08/3,197,165.20
  6. Step 6: Final answer
    x = 1,950,985.60

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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.