Home / 5,444,280.70-7,513,321.52-2,997,119.43

Finding the Fourth Proportional to 5,444,280.70, 7,513,321.52 and 2,997,119.43

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Solution

The fourth proportional to 5,444,280.70, 7,513,321.52 and 2,997,119.43 is: 4,136,142.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444,280.70 : 7,513,321.52 = 2,997,119.43 : x
  2. Step 2: Convert to fraction form
    5,444,280.70/7,513,321.52 = 2,997,119.43/x
  3. Step 3: Cross multiply
    5,444,280.70x = 7,513,321.52 × 2,997,119.43
  4. Step 4: Simplify right side
    5,444,280.70x = 22,518,321,918,921.93
  5. Step 5: Solve for x
    x = 22,518,321,918,921.93/5,444,280.70
  6. Step 6: Final answer
    x = 4,136,142.71

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1.5x scale

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.