Home / 3,356,384.80-5,034,577.20-960,372.40

Finding the Fourth Proportional to 3,356,384.80, 5,034,577.20 and 960,372.40

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Solution

The fourth proportional to 3,356,384.80, 5,034,577.20 and 960,372.40 is: 1,440,558.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,384.80 : 5,034,577.20 = 960,372.40 : x
  2. Step 2: Convert to fraction form
    3,356,384.80/5,034,577.20 = 960,372.40/x
  3. Step 3: Cross multiply
    3,356,384.80x = 5,034,577.20 × 960,372.40
  4. Step 4: Simplify right side
    3,356,384.80x = 4,835,068,988,549.28
  5. Step 5: Solve for x
    x = 4,835,068,988,549.28/3,356,384.80
  6. Step 6: Final answer
    x = 1,440,558.60

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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.