Home / 3,119,265.90-4,679,344.61-960,473.34

Finding the Fourth Proportional to 3,119,265.90, 4,679,344.61 and 960,473.34

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Solution

The fourth proportional to 3,119,265.90, 4,679,344.61 and 960,473.34 is: 1,440,847.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,265.90 : 4,679,344.61 = 960,473.34 : x
  2. Step 2: Convert to fraction form
    3,119,265.90/4,679,344.61 = 960,473.34/x
  3. Step 3: Cross multiply
    3,119,265.90x = 4,679,344.61 × 960,473.34
  4. Step 4: Simplify right side
    3,119,265.90x = 4,494,385,725,582.16
  5. Step 5: Solve for x
    x = 4,494,385,725,582.16/3,119,265.90
  6. Step 6: Final answer
    x = 1,440,847.26

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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.