Home / 2,897,261.20-4,345,891.80-2,110,829.20

Finding the Fourth Proportional to 2,897,261.20, 4,345,891.80 and 2,110,829.20

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Solution

The fourth proportional to 2,897,261.20, 4,345,891.80 and 2,110,829.20 is: 3,166,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,261.20 : 4,345,891.80 = 2,110,829.20 : x
  2. Step 2: Convert to fraction form
    2,897,261.20/4,345,891.80 = 2,110,829.20/x
  3. Step 3: Cross multiply
    2,897,261.20x = 4,345,891.80 × 2,110,829.20
  4. Step 4: Simplify right side
    2,897,261.20x = 9,173,435,311,480.56
  5. Step 5: Solve for x
    x = 9,173,435,311,480.56/2,897,261.20
  6. Step 6: Final answer
    x = 3,166,243.80

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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.