Home / 2,907,091.26-4,360,304.12-777,341.46

Finding the Fourth Proportional to 2,907,091.26, 4,360,304.12 and 777,341.46

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Solution

The fourth proportional to 2,907,091.26, 4,360,304.12 and 777,341.46 is: 1,165,923.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,091.26 : 4,360,304.12 = 777,341.46 : x
  2. Step 2: Convert to fraction form
    2,907,091.26/4,360,304.12 = 777,341.46/x
  3. Step 3: Cross multiply
    2,907,091.26x = 4,360,304.12 × 777,341.46
  4. Step 4: Simplify right side
    2,907,091.26x = 3,389,445,170,684.82
  5. Step 5: Solve for x
    x = 3,389,445,170,684.82/2,907,091.26
  6. Step 6: Final answer
    x = 1,165,923.21

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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.