Home / 3,255,999.80-4,880,543.70-1,572,006.20

Finding the Fourth Proportional to 3,255,999.80, 4,880,543.70 and 1,572,006.20

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Solution

The fourth proportional to 3,255,999.80, 4,880,543.70 and 1,572,006.20 is: 2,356,340.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,999.80 : 4,880,543.70 = 1,572,006.20 : x
  2. Step 2: Convert to fraction form
    3,255,999.80/4,880,543.70 = 1,572,006.20/x
  3. Step 3: Cross multiply
    3,255,999.80x = 4,880,543.70 × 1,572,006.20
  4. Step 4: Simplify right side
    3,255,999.80x = 7,672,244,955,770.94
  5. Step 5: Solve for x
    x = 7,672,244,955,770.94/3,255,999.80
  6. Step 6: Final answer
    x = 2,356,340.73

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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.