Home / 2,880,127.08-4,318,744.20-960,358.68

Finding the Fourth Proportional to 2,880,127.08, 4,318,744.20 and 960,358.68

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Solution

The fourth proportional to 2,880,127.08, 4,318,744.20 and 960,358.68 is: 1,440,055.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,127.08 : 4,318,744.20 = 960,358.68 : x
  2. Step 2: Convert to fraction form
    2,880,127.08/4,318,744.20 = 960,358.68/x
  3. Step 3: Cross multiply
    2,880,127.08x = 4,318,744.20 × 960,358.68
  4. Step 4: Simplify right side
    2,880,127.08x = 4,147,543,479,169.66
  5. Step 5: Solve for x
    x = 4,147,543,479,169.66/2,880,127.08
  6. Step 6: Final answer
    x = 1,440,055.72

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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.