Home / 2,680,941.80-4,021,995.90-883,519.40

Finding the Fourth Proportional to 2,680,941.80, 4,021,995.90 and 883,519.40

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Solution

The fourth proportional to 2,680,941.80, 4,021,995.90 and 883,519.40 is: 1,325,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,941.80 : 4,021,995.90 = 883,519.40 : x
  2. Step 2: Convert to fraction form
    2,680,941.80/4,021,995.90 = 883,519.40/x
  3. Step 3: Cross multiply
    2,680,941.80x = 4,021,995.90 × 883,519.40
  4. Step 4: Simplify right side
    2,680,941.80x = 3,553,511,404,370.46
  5. Step 5: Solve for x
    x = 3,553,511,404,370.46/2,680,941.80
  6. Step 6: Final answer
    x = 1,325,471.30

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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.