Home / 3,561,455.75-4,914,265.34-2,012,152.13

Finding the Fourth Proportional to 3,561,455.75, 4,914,265.34 and 2,012,152.13

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Solution

The fourth proportional to 3,561,455.75, 4,914,265.34 and 2,012,152.13 is: 2,776,462.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,455.75 : 4,914,265.34 = 2,012,152.13 : x
  2. Step 2: Convert to fraction form
    3,561,455.75/4,914,265.34 = 2,012,152.13/x
  3. Step 3: Cross multiply
    3,561,455.75x = 4,914,265.34 × 2,012,152.13
  4. Step 4: Simplify right side
    3,561,455.75x = 9,888,249,471,266.17
  5. Step 5: Solve for x
    x = 9,888,249,471,266.17/3,561,455.75
  6. Step 6: Final answer
    x = 2,776,462.82

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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.