Home / 3,298,169.40-4,947,254.10-2,550,751.80

Finding the Fourth Proportional to 3,298,169.40, 4,947,254.10 and 2,550,751.80

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Solution

The fourth proportional to 3,298,169.40, 4,947,254.10 and 2,550,751.80 is: 3,826,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,169.40 : 4,947,254.10 = 2,550,751.80 : x
  2. Step 2: Convert to fraction form
    3,298,169.40/4,947,254.10 = 2,550,751.80/x
  3. Step 3: Cross multiply
    3,298,169.40x = 4,947,254.10 × 2,550,751.80
  4. Step 4: Simplify right side
    3,298,169.40x = 12,619,217,300,632.38
  5. Step 5: Solve for x
    x = 12,619,217,300,632.38/3,298,169.40
  6. Step 6: Final answer
    x = 3,826,127.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.