Home / 4,199,780.08-6,300,588.87-1,360,179.28

Finding the Fourth Proportional to 4,199,780.08, 6,300,588.87 and 1,360,179.28

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Solution

The fourth proportional to 4,199,780.08, 6,300,588.87 and 1,360,179.28 is: 2,040,566.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,780.08 : 6,300,588.87 = 1,360,179.28 : x
  2. Step 2: Convert to fraction form
    4,199,780.08/6,300,588.87 = 1,360,179.28/x
  3. Step 3: Cross multiply
    4,199,780.08x = 6,300,588.87 × 1,360,179.28
  4. Step 4: Simplify right side
    4,199,780.08x = 8,569,930,432,772.61
  5. Step 5: Solve for x
    x = 8,569,930,432,772.61/4,199,780.08
  6. Step 6: Final answer
    x = 2,040,566.47

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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.