Home / 2,141,041.28-3,211,567.32-722,094.08

Finding the Fourth Proportional to 2,141,041.28, 3,211,567.32 and 722,094.08

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Solution

The fourth proportional to 2,141,041.28, 3,211,567.32 and 722,094.08 is: 1,083,142.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,041.28 : 3,211,567.32 = 722,094.08 : x
  2. Step 2: Convert to fraction form
    2,141,041.28/3,211,567.32 = 722,094.08/x
  3. Step 3: Cross multiply
    2,141,041.28x = 3,211,567.32 × 722,094.08
  4. Step 4: Simplify right side
    2,141,041.28x = 2,319,053,749,293.47
  5. Step 5: Solve for x
    x = 2,319,053,749,293.47/2,141,041.28
  6. Step 6: Final answer
    x = 1,083,142.94

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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.