Home / 4,175,999.40-6,263,999.10-2,181,196.20

Finding the Fourth Proportional to 4,175,999.40, 6,263,999.10 and 2,181,196.20

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Solution

The fourth proportional to 4,175,999.40, 6,263,999.10 and 2,181,196.20 is: 3,271,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175,999.40 : 6,263,999.10 = 2,181,196.20 : x
  2. Step 2: Convert to fraction form
    4,175,999.40/6,263,999.10 = 2,181,196.20/x
  3. Step 3: Cross multiply
    4,175,999.40x = 6,263,999.10 × 2,181,196.20
  4. Step 4: Simplify right side
    4,175,999.40x = 13,663,011,033,723.42
  5. Step 5: Solve for x
    x = 13,663,011,033,723.42/4,175,999.40
  6. Step 6: Final answer
    x = 3,271,794.30

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1.5x scale

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.