Home / 2,227,526.34-3,073,987.62-1,208,931.09

Finding the Fourth Proportional to 2,227,526.34, 3,073,987.62 and 1,208,931.09

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Solution

The fourth proportional to 2,227,526.34, 3,073,987.62 and 1,208,931.09 is: 1,668,325.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,526.34 : 3,073,987.62 = 1,208,931.09 : x
  2. Step 2: Convert to fraction form
    2,227,526.34/3,073,987.62 = 1,208,931.09/x
  3. Step 3: Cross multiply
    2,227,526.34x = 3,073,987.62 × 1,208,931.09
  4. Step 4: Simplify right side
    2,227,526.34x = 3,716,239,204,093.11
  5. Step 5: Solve for x
    x = 3,716,239,204,093.11/2,227,526.34
  6. Step 6: Final answer
    x = 1,668,325.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.