Home / 2,427,860.38-3,350,447.49-1,340,132.23

Finding the Fourth Proportional to 2,427,860.38, 3,350,447.49 and 1,340,132.23

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Solution

The fourth proportional to 2,427,860.38, 3,350,447.49 and 1,340,132.23 is: 1,849,382.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,860.38 : 3,350,447.49 = 1,340,132.23 : x
  2. Step 2: Convert to fraction form
    2,427,860.38/3,350,447.49 = 1,340,132.23/x
  3. Step 3: Cross multiply
    2,427,860.38x = 3,350,447.49 × 1,340,132.23
  4. Step 4: Simplify right side
    2,427,860.38x = 4,490,042,666,271.60
  5. Step 5: Solve for x
    x = 4,490,042,666,271.60/2,427,860.38
  6. Step 6: Final answer
    x = 1,849,382.57

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1.5x scale

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.