Home / 2,895,863.40-4,339,518.30-2,098,823.40

Finding the Fourth Proportional to 2,895,863.40, 4,339,518.30 and 2,098,823.40

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Solution

The fourth proportional to 2,895,863.40, 4,339,518.30 and 2,098,823.40 is: 3,145,135.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,863.40 : 4,339,518.30 = 2,098,823.40 : x
  2. Step 2: Convert to fraction form
    2,895,863.40/4,339,518.30 = 2,098,823.40/x
  3. Step 3: Cross multiply
    2,895,863.40x = 4,339,518.30 × 2,098,823.40
  4. Step 4: Simplify right side
    2,895,863.40x = 9,107,882,552,768.22
  5. Step 5: Solve for x
    x = 9,107,882,552,768.22/2,895,863.40
  6. Step 6: Final answer
    x = 3,145,135.42

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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.