Home / 5,517,420.60-8,271,206.10-2,150,844.60

Finding the Fourth Proportional to 5,517,420.60, 8,271,206.10 and 2,150,844.60

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Solution

The fourth proportional to 5,517,420.60, 8,271,206.10 and 2,150,844.60 is: 3,224,347.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517,420.60 : 8,271,206.10 = 2,150,844.60 : x
  2. Step 2: Convert to fraction form
    5,517,420.60/8,271,206.10 = 2,150,844.60/x
  3. Step 3: Cross multiply
    5,517,420.60x = 8,271,206.10 × 2,150,844.60
  4. Step 4: Simplify right side
    5,517,420.60x = 17,790,078,975,672.06
  5. Step 5: Solve for x
    x = 17,790,078,975,672.06/5,517,420.60
  6. Step 6: Final answer
    x = 3,224,347.08

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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.