Home / 3,501,439.38-5,254,519.42-1,226,984.20

Finding the Fourth Proportional to 3,501,439.38, 5,254,519.42 and 1,226,984.20

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Solution

The fourth proportional to 3,501,439.38, 5,254,519.42 and 1,226,984.20 is: 1,841,303.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,439.38 : 5,254,519.42 = 1,226,984.20 : x
  2. Step 2: Convert to fraction form
    3,501,439.38/5,254,519.42 = 1,226,984.20/x
  3. Step 3: Cross multiply
    3,501,439.38x = 5,254,519.42 × 1,226,984.20
  4. Step 4: Simplify right side
    3,501,439.38x = 6,447,212,306,933.16
  5. Step 5: Solve for x
    x = 6,447,212,306,933.16/3,501,439.38
  6. Step 6: Final answer
    x = 1,841,303.42

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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.