Home / 3,264,020.32-4,504,288.28-1,813,689.36

Finding the Fourth Proportional to 3,264,020.32, 4,504,288.28 and 1,813,689.36

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Solution

The fourth proportional to 3,264,020.32, 4,504,288.28 and 1,813,689.36 is: 2,502,858.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,020.32 : 4,504,288.28 = 1,813,689.36 : x
  2. Step 2: Convert to fraction form
    3,264,020.32/4,504,288.28 = 1,813,689.36/x
  3. Step 3: Cross multiply
    3,264,020.32x = 4,504,288.28 × 1,813,689.36
  4. Step 4: Simplify right side
    3,264,020.32x = 8,169,379,727,808.70
  5. Step 5: Solve for x
    x = 8,169,379,727,808.70/3,264,020.32
  6. Step 6: Final answer
    x = 2,502,858.11

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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.