Home / 2,543,809.26-3,506,948.67-2,029,309.02

Finding the Fourth Proportional to 2,543,809.26, 3,506,948.67 and 2,029,309.02

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Solution

The fourth proportional to 2,543,809.26, 3,506,948.67 and 2,029,309.02 is: 2,797,647.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,809.26 : 3,506,948.67 = 2,029,309.02 : x
  2. Step 2: Convert to fraction form
    2,543,809.26/3,506,948.67 = 2,029,309.02/x
  3. Step 3: Cross multiply
    2,543,809.26x = 3,506,948.67 × 2,029,309.02
  4. Step 4: Simplify right side
    2,543,809.26x = 7,116,682,568,708.00
  5. Step 5: Solve for x
    x = 7,116,682,568,708.00/2,543,809.26
  6. Step 6: Final answer
    x = 2,797,647.87

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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.