Home / 2,724,139.80-4,086,209.70-2,424,958.20

Finding the Fourth Proportional to 2,724,139.80, 4,086,209.70 and 2,424,958.20

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Solution

The fourth proportional to 2,724,139.80, 4,086,209.70 and 2,424,958.20 is: 3,637,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,139.80 : 4,086,209.70 = 2,424,958.20 : x
  2. Step 2: Convert to fraction form
    2,724,139.80/4,086,209.70 = 2,424,958.20/x
  3. Step 3: Cross multiply
    2,724,139.80x = 4,086,209.70 × 2,424,958.20
  4. Step 4: Simplify right side
    2,724,139.80x = 9,908,887,718,934.54
  5. Step 5: Solve for x
    x = 9,908,887,718,934.54/2,724,139.80
  6. Step 6: Final answer
    x = 3,637,437.30

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1.5x scale

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.