Home / 3,119,265.36-4,679,344.80-960,473.52

Finding the Fourth Proportional to 3,119,265.36, 4,679,344.80 and 960,473.52

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Solution

The fourth proportional to 3,119,265.36, 4,679,344.80 and 960,473.52 is: 1,440,847.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,265.36 : 4,679,344.80 = 960,473.52 : x
  2. Step 2: Convert to fraction form
    3,119,265.36/4,679,344.80 = 960,473.52/x
  3. Step 3: Cross multiply
    3,119,265.36x = 4,679,344.80 × 960,473.52
  4. Step 4: Simplify right side
    3,119,265.36x = 4,494,386,771,349.70
  5. Step 5: Solve for x
    x = 4,494,386,771,349.70/3,119,265.36
  6. Step 6: Final answer
    x = 1,440,847.84

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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.