Home / 5,560,666.20-8,340,999.30-1,774,531.80

Finding the Fourth Proportional to 5,560,666.20, 8,340,999.30 and 1,774,531.80

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Solution

The fourth proportional to 5,560,666.20, 8,340,999.30 and 1,774,531.80 is: 2,661,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560,666.20 : 8,340,999.30 = 1,774,531.80 : x
  2. Step 2: Convert to fraction form
    5,560,666.20/8,340,999.30 = 1,774,531.80/x
  3. Step 3: Cross multiply
    5,560,666.20x = 8,340,999.30 × 1,774,531.80
  4. Step 4: Simplify right side
    5,560,666.20x = 14,801,368,501,627.74
  5. Step 5: Solve for x
    x = 14,801,368,501,627.74/5,560,666.20
  6. Step 6: Final answer
    x = 2,661,797.70

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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.