Home / 3,422,727.20-4,723,176.24-1,873,689.28

Finding the Fourth Proportional to 3,422,727.20, 4,723,176.24 and 1,873,689.28

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Solution

The fourth proportional to 3,422,727.20, 4,723,176.24 and 1,873,689.28 is: 2,585,588.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,727.20 : 4,723,176.24 = 1,873,689.28 : x
  2. Step 2: Convert to fraction form
    3,422,727.20/4,723,176.24 = 1,873,689.28/x
  3. Step 3: Cross multiply
    3,422,727.20x = 4,723,176.24 × 1,873,689.28
  4. Step 4: Simplify right side
    3,422,727.20x = 8,849,764,688,438.71
  5. Step 5: Solve for x
    x = 8,849,764,688,438.71/3,422,727.20
  6. Step 6: Final answer
    x = 2,585,588.68

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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.