Home / 2,415,279.21-3,333,119.54-1,327,651.35

Finding the Fourth Proportional to 2,415,279.21, 3,333,119.54 and 1,327,651.35

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Solution

The fourth proportional to 2,415,279.21, 3,333,119.54 and 1,327,651.35 is: 1,832,177.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,279.21 : 3,333,119.54 = 1,327,651.35 : x
  2. Step 2: Convert to fraction form
    2,415,279.21/3,333,119.54 = 1,327,651.35/x
  3. Step 3: Cross multiply
    2,415,279.21x = 3,333,119.54 × 1,327,651.35
  4. Step 4: Simplify right side
    2,415,279.21x = 4,425,220,656,992.38
  5. Step 5: Solve for x
    x = 4,425,220,656,992.38/2,415,279.21
  6. Step 6: Final answer
    x = 1,832,177.68

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1.5x scale

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.