Home / 3,943,570.05-5,442,179.54-2,224,685.25

Finding the Fourth Proportional to 3,943,570.05, 5,442,179.54 and 2,224,685.25

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Solution

The fourth proportional to 3,943,570.05, 5,442,179.54 and 2,224,685.25 is: 3,070,095.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,570.05 : 5,442,179.54 = 2,224,685.25 : x
  2. Step 2: Convert to fraction form
    3,943,570.05/5,442,179.54 = 2,224,685.25/x
  3. Step 3: Cross multiply
    3,943,570.05x = 5,442,179.54 × 2,224,685.25
  4. Step 4: Simplify right side
    3,943,570.05x = 12,107,136,550,489.79
  5. Step 5: Solve for x
    x = 12,107,136,550,489.79/3,943,570.05
  6. Step 6: Final answer
    x = 3,070,095.47

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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.