Home / 3,499,871.12-5,250,244.44-1,369,680.08

Finding the Fourth Proportional to 3,499,871.12, 5,250,244.44 and 1,369,680.08

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Solution

The fourth proportional to 3,499,871.12, 5,250,244.44 and 1,369,680.08 is: 2,054,691.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,871.12 : 5,250,244.44 = 1,369,680.08 : x
  2. Step 2: Convert to fraction form
    3,499,871.12/5,250,244.44 = 1,369,680.08/x
  3. Step 3: Cross multiply
    3,499,871.12x = 5,250,244.44 × 1,369,680.08
  4. Step 4: Simplify right side
    3,499,871.12x = 7,191,155,224,598.76
  5. Step 5: Solve for x
    x = 7,191,155,224,598.76/3,499,871.12
  6. Step 6: Final answer
    x = 2,054,691.44

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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.