Home / 3,721,167.60-5,578,208.43-1,195,051.38

Finding the Fourth Proportional to 3,721,167.60, 5,578,208.43 and 1,195,051.38

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Solution

The fourth proportional to 3,721,167.60, 5,578,208.43 and 1,195,051.38 is: 1,791,439.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,167.60 : 5,578,208.43 = 1,195,051.38 : x
  2. Step 2: Convert to fraction form
    3,721,167.60/5,578,208.43 = 1,195,051.38/x
  3. Step 3: Cross multiply
    3,721,167.60x = 5,578,208.43 × 1,195,051.38
  4. Step 4: Simplify right side
    3,721,167.60x = 6,666,245,682,199.13
  5. Step 5: Solve for x
    x = 6,666,245,682,199.13/3,721,167.60
  6. Step 6: Final answer
    x = 1,791,439.25

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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.