Home / 2,895,278.78-4,343,585.36-1,002,020.22

Finding the Fourth Proportional to 2,895,278.78, 4,343,585.36 and 1,002,020.22

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Solution

The fourth proportional to 2,895,278.78, 4,343,585.36 and 1,002,020.22 is: 1,503,261.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,278.78 : 4,343,585.36 = 1,002,020.22 : x
  2. Step 2: Convert to fraction form
    2,895,278.78/4,343,585.36 = 1,002,020.22/x
  3. Step 3: Cross multiply
    2,895,278.78x = 4,343,585.36 × 1,002,020.22
  4. Step 4: Simplify right side
    2,895,278.78x = 4,352,360,358,642.24
  5. Step 5: Solve for x
    x = 4,352,360,358,642.24/2,895,278.78
  6. Step 6: Final answer
    x = 1,503,261.24

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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.