Home / 2,428,162.19-3,350,776-1,340,410.42

Finding the Fourth Proportional to 2,428,162.19, 3,350,776 and 1,340,410.42

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Solution

The fourth proportional to 2,428,162.19, 3,350,776 and 1,340,410.42 is: 1,849,717.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,162.19 : 3,350,776 = 1,340,410.42 : x
  2. Step 2: Convert to fraction form
    2,428,162.19/3,350,776 = 1,340,410.42/x
  3. Step 3: Cross multiply
    2,428,162.19x = 3,350,776 × 1,340,410.42
  4. Step 4: Simplify right side
    2,428,162.19x = 4,491,415,065,485.92
  5. Step 5: Solve for x
    x = 4,491,415,065,485.92/2,428,162.19
  6. Step 6: Final answer
    x = 1,849,717.90

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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.