Home / 2,461,112.12-3,396,334.86-1,358,543.82

Finding the Fourth Proportional to 2,461,112.12, 3,396,334.86 and 1,358,543.82

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Solution

The fourth proportional to 2,461,112.12, 3,396,334.86 and 1,358,543.82 is: 1,874,790.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,112.12 : 3,396,334.86 = 1,358,543.82 : x
  2. Step 2: Convert to fraction form
    2,461,112.12/3,396,334.86 = 1,358,543.82/x
  3. Step 3: Cross multiply
    2,461,112.12x = 3,396,334.86 × 1,358,543.82
  4. Step 4: Simplify right side
    2,461,112.12x = 4,614,069,734,703.57
  5. Step 5: Solve for x
    x = 4,614,069,734,703.57/2,461,112.12
  6. Step 6: Final answer
    x = 1,874,790.55

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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.