Home / 5,275,150.22-7,280,098.30-2,952,275.48

Finding the Fourth Proportional to 5,275,150.22, 7,280,098.30 and 2,952,275.48

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Solution

The fourth proportional to 5,275,150.22, 7,280,098.30 and 2,952,275.48 is: 4,074,358.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,150.22 : 7,280,098.30 = 2,952,275.48 : x
  2. Step 2: Convert to fraction form
    5,275,150.22/7,280,098.30 = 2,952,275.48/x
  3. Step 3: Cross multiply
    5,275,150.22x = 7,280,098.30 × 2,952,275.48
  4. Step 4: Simplify right side
    5,275,150.22x = 21,492,855,703,079.68
  5. Step 5: Solve for x
    x = 21,492,855,703,079.68/5,275,150.22
  6. Step 6: Final answer
    x = 4,074,358.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.