Home / 3,450,645.74-4,761,827.34-1,880,791.10

Finding the Fourth Proportional to 3,450,645.74, 4,761,827.34 and 1,880,791.10

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Solution

The fourth proportional to 3,450,645.74, 4,761,827.34 and 1,880,791.10 is: 2,595,456.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,645.74 : 4,761,827.34 = 1,880,791.10 : x
  2. Step 2: Convert to fraction form
    3,450,645.74/4,761,827.34 = 1,880,791.10/x
  3. Step 3: Cross multiply
    3,450,645.74x = 4,761,827.34 × 1,880,791.10
  4. Step 4: Simplify right side
    3,450,645.74x = 8,956,002,480,808.67
  5. Step 5: Solve for x
    x = 8,956,002,480,808.67/3,450,645.74
  6. Step 6: Final answer
    x = 2,595,456.95

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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.