Home / 3,286,429.29-4,925,574.50-1,862,167.41

Finding the Fourth Proportional to 3,286,429.29, 4,925,574.50 and 1,862,167.41

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Solution

The fourth proportional to 3,286,429.29, 4,925,574.50 and 1,862,167.41 is: 2,790,945.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,429.29 : 4,925,574.50 = 1,862,167.41 : x
  2. Step 2: Convert to fraction form
    3,286,429.29/4,925,574.50 = 1,862,167.41/x
  3. Step 3: Cross multiply
    3,286,429.29x = 4,925,574.50 × 1,862,167.41
  4. Step 4: Simplify right side
    3,286,429.29x = 9,172,244,300,116.21
  5. Step 5: Solve for x
    x = 9,172,244,300,116.21/3,286,429.29
  6. Step 6: Final answer
    x = 2,790,945.28

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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.