Home / 5,489,340.20-7,575,530.36-3,041,945.72

Finding the Fourth Proportional to 5,489,340.20, 7,575,530.36 and 3,041,945.72

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Solution

The fourth proportional to 5,489,340.20, 7,575,530.36 and 3,041,945.72 is: 4,198,018.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489,340.20 : 7,575,530.36 = 3,041,945.72 : x
  2. Step 2: Convert to fraction form
    5,489,340.20/7,575,530.36 = 3,041,945.72/x
  3. Step 3: Cross multiply
    5,489,340.20x = 7,575,530.36 × 3,041,945.72
  4. Step 4: Simplify right side
    5,489,340.20x = 23,044,352,155,332.06
  5. Step 5: Solve for x
    x = 23,044,352,155,332.06/5,489,340.20
  6. Step 6: Final answer
    x = 4,198,018.58

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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.