Home / 2,235,881.42-3,085,360.65-1,269,031.46

Finding the Fourth Proportional to 2,235,881.42, 3,085,360.65 and 1,269,031.46

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Solution

The fourth proportional to 2,235,881.42, 3,085,360.65 and 1,269,031.46 is: 1,751,175.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,881.42 : 3,085,360.65 = 1,269,031.46 : x
  2. Step 2: Convert to fraction form
    2,235,881.42/3,085,360.65 = 1,269,031.46/x
  3. Step 3: Cross multiply
    2,235,881.42x = 3,085,360.65 × 1,269,031.46
  4. Step 4: Simplify right side
    2,235,881.42x = 3,915,419,730,296.05
  5. Step 5: Solve for x
    x = 3,915,419,730,296.05/2,235,881.42
  6. Step 6: Final answer
    x = 1,751,175.04

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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.