Home / 3,220,057.80-4,441,829.40-2,010,734.28

Finding the Fourth Proportional to 3,220,057.80, 4,441,829.40 and 2,010,734.28

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Solution

The fourth proportional to 3,220,057.80, 4,441,829.40 and 2,010,734.28 is: 2,773,657.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,057.80 : 4,441,829.40 = 2,010,734.28 : x
  2. Step 2: Convert to fraction form
    3,220,057.80/4,441,829.40 = 2,010,734.28/x
  3. Step 3: Cross multiply
    3,220,057.80x = 4,441,829.40 × 2,010,734.28
  4. Step 4: Simplify right side
    3,220,057.80x = 8,931,338,640,491.83
  5. Step 5: Solve for x
    x = 8,931,338,640,491.83/3,220,057.80
  6. Step 6: Final answer
    x = 2,773,657.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.