Home / 3,826,115.41-5,280,278.06-2,107,235.47

Finding the Fourth Proportional to 3,826,115.41, 5,280,278.06 and 2,107,235.47

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Solution

The fourth proportional to 3,826,115.41, 5,280,278.06 and 2,107,235.47 is: 2,908,116.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,115.41 : 5,280,278.06 = 2,107,235.47 : x
  2. Step 2: Convert to fraction form
    3,826,115.41/5,280,278.06 = 2,107,235.47/x
  3. Step 3: Cross multiply
    3,826,115.41x = 5,280,278.06 × 2,107,235.47
  4. Step 4: Simplify right side
    3,826,115.41x = 11,126,789,208,958.61
  5. Step 5: Solve for x
    x = 11,126,789,208,958.61/3,826,115.41
  6. Step 6: Final answer
    x = 2,908,116.46

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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.