Home / 4,224,781.22-5,830,519.59-2,389,275.86

Finding the Fourth Proportional to 4,224,781.22, 5,830,519.59 and 2,389,275.86

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Solution

The fourth proportional to 4,224,781.22, 5,830,519.59 and 2,389,275.86 is: 3,297,382.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,781.22 : 5,830,519.59 = 2,389,275.86 : x
  2. Step 2: Convert to fraction form
    4,224,781.22/5,830,519.59 = 2,389,275.86/x
  3. Step 3: Cross multiply
    4,224,781.22x = 5,830,519.59 × 2,389,275.86
  4. Step 4: Simplify right side
    4,224,781.22x = 13,930,719,678,491.50
  5. Step 5: Solve for x
    x = 13,930,719,678,491.50/4,224,781.22
  6. Step 6: Final answer
    x = 3,297,382.51

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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.