Home / 3,721,164.35-5,578,203.56-1,195,048.13

Finding the Fourth Proportional to 3,721,164.35, 5,578,203.56 and 1,195,048.13

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Solution

The fourth proportional to 3,721,164.35, 5,578,203.56 and 1,195,048.13 is: 1,791,434.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,164.35 : 5,578,203.56 = 1,195,048.13 : x
  2. Step 2: Convert to fraction form
    3,721,164.35/5,578,203.56 = 1,195,048.13/x
  3. Step 3: Cross multiply
    3,721,164.35x = 5,578,203.56 × 1,195,048.13
  4. Step 4: Simplify right side
    3,721,164.35x = 6,666,221,699,271.08
  5. Step 5: Solve for x
    x = 6,666,221,699,271.08/3,721,164.35
  6. Step 6: Final answer
    x = 1,791,434.37

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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.