Home / 2,773,622.40-4,160,433.60-1,090,780.80

Finding the Fourth Proportional to 2,773,622.40, 4,160,433.60 and 1,090,780.80

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Solution

The fourth proportional to 2,773,622.40, 4,160,433.60 and 1,090,780.80 is: 1,636,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,622.40 : 4,160,433.60 = 1,090,780.80 : x
  2. Step 2: Convert to fraction form
    2,773,622.40/4,160,433.60 = 1,090,780.80/x
  3. Step 3: Cross multiply
    2,773,622.40x = 4,160,433.60 × 1,090,780.80
  4. Step 4: Simplify right side
    2,773,622.40x = 4,538,121,090,554.88
  5. Step 5: Solve for x
    x = 4,538,121,090,554.88/2,773,622.40
  6. Step 6: Final answer
    x = 1,636,171.20

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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.