Home / 5,084,009.90-7,626,008.72-1,297,493.18

Finding the Fourth Proportional to 5,084,009.90, 7,626,008.72 and 1,297,493.18

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Solution

The fourth proportional to 5,084,009.90, 7,626,008.72 and 1,297,493.18 is: 1,946,238.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084,009.90 : 7,626,008.72 = 1,297,493.18 : x
  2. Step 2: Convert to fraction form
    5,084,009.90/7,626,008.72 = 1,297,493.18/x
  3. Step 3: Cross multiply
    5,084,009.90x = 7,626,008.72 × 1,297,493.18
  4. Step 4: Simplify right side
    5,084,009.90x = 9,894,694,304,820.53
  5. Step 5: Solve for x
    x = 9,894,694,304,820.53/5,084,009.90
  6. Step 6: Final answer
    x = 1,946,238.21

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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.