Home / 5,144,501-7,098,899.64-2,969,744.80

Finding the Fourth Proportional to 5,144,501, 7,098,899.64 and 2,969,744.80

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Solution

The fourth proportional to 5,144,501, 7,098,899.64 and 2,969,744.80 is: 4,097,952.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,501 : 7,098,899.64 = 2,969,744.80 : x
  2. Step 2: Convert to fraction form
    5,144,501/7,098,899.64 = 2,969,744.80/x
  3. Step 3: Cross multiply
    5,144,501x = 7,098,899.64 × 2,969,744.80
  4. Step 4: Simplify right side
    5,144,501x = 21,081,920,291,611.87
  5. Step 5: Solve for x
    x = 21,081,920,291,611.87/5,144,501
  6. Step 6: Final answer
    x = 4,097,952.41

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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.