Home / 5,478,287.96-7,559,760.74-2,997,454.94

Finding the Fourth Proportional to 5,478,287.96, 7,559,760.74 and 2,997,454.94

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Solution

The fourth proportional to 5,478,287.96, 7,559,760.74 and 2,997,454.94 is: 4,136,336.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478,287.96 : 7,559,760.74 = 2,997,454.94 : x
  2. Step 2: Convert to fraction form
    5,478,287.96/7,559,760.74 = 2,997,454.94/x
  3. Step 3: Cross multiply
    5,478,287.96x = 7,559,760.74 × 2,997,454.94
  4. Step 4: Simplify right side
    5,478,287.96x = 22,660,042,175,331.05
  5. Step 5: Solve for x
    x = 22,660,042,175,331.05/5,478,287.96
  6. Step 6: Final answer
    x = 4,136,336.45

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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.