Home / 3,991,498.35-5,508,273.14-2,272,619.62

Finding the Fourth Proportional to 3,991,498.35, 5,508,273.14 and 2,272,619.62

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Solution

The fourth proportional to 3,991,498.35, 5,508,273.14 and 2,272,619.62 is: 3,136,218.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,498.35 : 5,508,273.14 = 2,272,619.62 : x
  2. Step 2: Convert to fraction form
    3,991,498.35/5,508,273.14 = 2,272,619.62/x
  3. Step 3: Cross multiply
    3,991,498.35x = 5,508,273.14 × 2,272,619.62
  4. Step 4: Simplify right side
    3,991,498.35x = 12,518,209,610,283.01
  5. Step 5: Solve for x
    x = 12,518,209,610,283.01/3,991,498.35
  6. Step 6: Final answer
    x = 3,136,218.16

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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.