Home / 2,267,581.64-3,129,262.07-1,248,986.39

Finding the Fourth Proportional to 2,267,581.64, 3,129,262.07 and 1,248,986.39

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Solution

The fourth proportional to 2,267,581.64, 3,129,262.07 and 1,248,986.39 is: 1,723,600.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,581.64 : 3,129,262.07 = 1,248,986.39 : x
  2. Step 2: Convert to fraction form
    2,267,581.64/3,129,262.07 = 1,248,986.39/x
  3. Step 3: Cross multiply
    2,267,581.64x = 3,129,262.07 × 1,248,986.39
  4. Step 4: Simplify right side
    2,267,581.64x = 3,908,405,714,281.99
  5. Step 5: Solve for x
    x = 3,908,405,714,281.99/2,267,581.64
  6. Step 6: Final answer
    x = 1,723,600.89

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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.