Home / 3,445,166.80-5,167,750.20-1,765,550.80

Finding the Fourth Proportional to 3,445,166.80, 5,167,750.20 and 1,765,550.80

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Solution

The fourth proportional to 3,445,166.80, 5,167,750.20 and 1,765,550.80 is: 2,648,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,166.80 : 5,167,750.20 = 1,765,550.80 : x
  2. Step 2: Convert to fraction form
    3,445,166.80/5,167,750.20 = 1,765,550.80/x
  3. Step 3: Cross multiply
    3,445,166.80x = 5,167,750.20 × 1,765,550.80
  4. Step 4: Simplify right side
    3,445,166.80x = 9,123,925,499,810.16
  5. Step 5: Solve for x
    x = 9,123,925,499,810.16/3,445,166.80
  6. Step 6: Final answer
    x = 2,648,326.20

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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.