Home / 2,396,508.65-3,307,165.16-1,308,780.57

Finding the Fourth Proportional to 2,396,508.65, 3,307,165.16 and 1,308,780.57

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Solution

The fourth proportional to 2,396,508.65, 3,307,165.16 and 1,308,780.57 is: 1,806,108.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,508.65 : 3,307,165.16 = 1,308,780.57 : x
  2. Step 2: Convert to fraction form
    2,396,508.65/3,307,165.16 = 1,308,780.57/x
  3. Step 3: Cross multiply
    2,396,508.65x = 3,307,165.16 × 1,308,780.57
  4. Step 4: Simplify right side
    2,396,508.65x = 4,328,353,496,645.04
  5. Step 5: Solve for x
    x = 4,328,353,496,645.04/2,396,508.65
  6. Step 6: Final answer
    x = 1,806,108.03

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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.