Home / 3,721,171.62-5,578,214.42-1,195,055.40

Finding the Fourth Proportional to 3,721,171.62, 5,578,214.42 and 1,195,055.40

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Solution

The fourth proportional to 3,721,171.62, 5,578,214.42 and 1,195,055.40 is: 1,791,445.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,171.62 : 5,578,214.42 = 1,195,055.40 : x
  2. Step 2: Convert to fraction form
    3,721,171.62/5,578,214.42 = 1,195,055.40/x
  3. Step 3: Cross multiply
    3,721,171.62x = 5,578,214.42 × 1,195,055.40
  4. Step 4: Simplify right side
    3,721,171.62x = 6,666,275,264,978.87
  5. Step 5: Solve for x
    x = 6,666,275,264,978.87/3,721,171.62
  6. Step 6: Final answer
    x = 1,791,445.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.