Home / 3,986,225.04-5,500,989.06-2,175,389.04

Finding the Fourth Proportional to 3,986,225.04, 5,500,989.06 and 2,175,389.04

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Solution

The fourth proportional to 3,986,225.04, 5,500,989.06 and 2,175,389.04 is: 3,002,036.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,225.04 : 5,500,989.06 = 2,175,389.04 : x
  2. Step 2: Convert to fraction form
    3,986,225.04/5,500,989.06 = 2,175,389.04/x
  3. Step 3: Cross multiply
    3,986,225.04x = 5,500,989.06 × 2,175,389.04
  4. Step 4: Simplify right side
    3,986,225.04x = 11,966,791,310,283.90
  5. Step 5: Solve for x
    x = 11,966,791,310,283.90/3,986,225.04
  6. Step 6: Final answer
    x = 3,002,036.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.