Home / 2,729,317.04-4,085,456.16-2,010,469.20

Finding the Fourth Proportional to 2,729,317.04, 4,085,456.16 and 2,010,469.20

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Solution

The fourth proportional to 2,729,317.04, 4,085,456.16 and 2,010,469.20 is: 3,009,428.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,317.04 : 4,085,456.16 = 2,010,469.20 : x
  2. Step 2: Convert to fraction form
    2,729,317.04/4,085,456.16 = 2,010,469.20/x
  3. Step 3: Cross multiply
    2,729,317.04x = 4,085,456.16 × 2,010,469.20
  4. Step 4: Simplify right side
    2,729,317.04x = 8,213,683,777,630.27
  5. Step 5: Solve for x
    x = 8,213,683,777,630.27/2,729,317.04
  6. Step 6: Final answer
    x = 3,009,428.24

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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.