Home / 2,293,864.82-3,165,545.76-1,261,439.18

Finding the Fourth Proportional to 2,293,864.82, 3,165,545.76 and 1,261,439.18

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Solution

The fourth proportional to 2,293,864.82, 3,165,545.76 and 1,261,439.18 is: 1,740,792.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,864.82 : 3,165,545.76 = 1,261,439.18 : x
  2. Step 2: Convert to fraction form
    2,293,864.82/3,165,545.76 = 1,261,439.18/x
  3. Step 3: Cross multiply
    2,293,864.82x = 3,165,545.76 × 1,261,439.18
  4. Step 4: Simplify right side
    2,293,864.82x = 3,993,143,447,746.88
  5. Step 5: Solve for x
    x = 3,993,143,447,746.88/2,293,864.82
  6. Step 6: Final answer
    x = 1,740,792.84

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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.