Home / 2,292,050.57-3,161,712.66-1,431,116.15

Finding the Fourth Proportional to 2,292,050.57, 3,161,712.66 and 1,431,116.15

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Solution

The fourth proportional to 2,292,050.57, 3,161,712.66 and 1,431,116.15 is: 1,974,117.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,050.57 : 3,161,712.66 = 1,431,116.15 : x
  2. Step 2: Convert to fraction form
    2,292,050.57/3,161,712.66 = 1,431,116.15/x
  3. Step 3: Cross multiply
    2,292,050.57x = 3,161,712.66 × 1,431,116.15
  4. Step 4: Simplify right side
    2,292,050.57x = 4,524,778,033,576.90
  5. Step 5: Solve for x
    x = 4,524,778,033,576.90/2,292,050.57
  6. Step 6: Final answer
    x = 1,974,117.89

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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.