Home / 3,227,999.70-4,829,557.95-2,108,255.70

Finding the Fourth Proportional to 3,227,999.70, 4,829,557.95 and 2,108,255.70

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Solution

The fourth proportional to 3,227,999.70, 4,829,557.95 and 2,108,255.70 is: 3,154,257.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,999.70 : 4,829,557.95 = 2,108,255.70 : x
  2. Step 2: Convert to fraction form
    3,227,999.70/4,829,557.95 = 2,108,255.70/x
  3. Step 3: Cross multiply
    3,227,999.70x = 4,829,557.95 × 2,108,255.70
  4. Step 4: Simplify right side
    3,227,999.70x = 10,181,943,076,567.82
  5. Step 5: Solve for x
    x = 10,181,943,076,567.82/3,227,999.70
  6. Step 6: Final answer
    x = 3,154,257.75

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1.5x scale

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.