Home / 2,147,358.94-3,218,676.45-884,497.66

Finding the Fourth Proportional to 2,147,358.94, 3,218,676.45 and 884,497.66

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Solution

The fourth proportional to 2,147,358.94, 3,218,676.45 and 884,497.66 is: 1,325,773.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,358.94 : 3,218,676.45 = 884,497.66 : x
  2. Step 2: Convert to fraction form
    2,147,358.94/3,218,676.45 = 884,497.66/x
  3. Step 3: Cross multiply
    2,147,358.94x = 3,218,676.45 × 884,497.66
  4. Step 4: Simplify right side
    2,147,358.94x = 2,846,911,788,322.11
  5. Step 5: Solve for x
    x = 2,846,911,788,322.11/2,147,358.94
  6. Step 6: Final answer
    x = 1,325,773.60

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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.