Home / 2,180,627.04-3,271,368.48-760,729.44

Finding the Fourth Proportional to 2,180,627.04, 3,271,368.48 and 760,729.44

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Solution

The fourth proportional to 2,180,627.04, 3,271,368.48 and 760,729.44 is: 1,141,243.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,627.04 : 3,271,368.48 = 760,729.44 : x
  2. Step 2: Convert to fraction form
    2,180,627.04/3,271,368.48 = 760,729.44/x
  3. Step 3: Cross multiply
    2,180,627.04x = 3,271,368.48 × 760,729.44
  4. Step 4: Simplify right side
    2,180,627.04x = 2,488,626,311,824.05
  5. Step 5: Solve for x
    x = 2,488,626,311,824.05/2,180,627.04
  6. Step 6: Final answer
    x = 1,141,243.44

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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.