Home / 2,205,701.70-3,308,552.55-1,645,829.70

Finding the Fourth Proportional to 2,205,701.70, 3,308,552.55 and 1,645,829.70

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Solution

The fourth proportional to 2,205,701.70, 3,308,552.55 and 1,645,829.70 is: 2,468,744.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,701.70 : 3,308,552.55 = 1,645,829.70 : x
  2. Step 2: Convert to fraction form
    2,205,701.70/3,308,552.55 = 1,645,829.70/x
  3. Step 3: Cross multiply
    2,205,701.70x = 3,308,552.55 × 1,645,829.70
  4. Step 4: Simplify right side
    2,205,701.70x = 5,445,314,050,800.73
  5. Step 5: Solve for x
    x = 5,445,314,050,800.73/2,205,701.70
  6. Step 6: Final answer
    x = 2,468,744.55

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Similar ratio
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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.