Home / 3,826,062.90-5,280,205.49-2,107,182.98

Finding the Fourth Proportional to 3,826,062.90, 5,280,205.49 and 2,107,182.98

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Solution

The fourth proportional to 3,826,062.90, 5,280,205.49 and 2,107,182.98 is: 2,908,043.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,062.90 : 5,280,205.49 = 2,107,182.98 : x
  2. Step 2: Convert to fraction form
    3,826,062.90/5,280,205.49 = 2,107,182.98/x
  3. Step 3: Cross multiply
    3,826,062.90x = 5,280,205.49 × 2,107,182.98
  4. Step 4: Simplify right side
    3,826,062.90x = 11,126,359,139,430.56
  5. Step 5: Solve for x
    x = 11,126,359,139,430.56/3,826,062.90
  6. Step 6: Final answer
    x = 2,908,043.97

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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.