Home / 2,135,414.93-2,946,872.31-1,168,545.33

Finding the Fourth Proportional to 2,135,414.93, 2,946,872.31 and 1,168,545.33

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Solution

The fourth proportional to 2,135,414.93, 2,946,872.31 and 1,168,545.33 is: 1,612,592.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,414.93 : 2,946,872.31 = 1,168,545.33 : x
  2. Step 2: Convert to fraction form
    2,135,414.93/2,946,872.31 = 1,168,545.33/x
  3. Step 3: Cross multiply
    2,135,414.93x = 2,946,872.31 × 1,168,545.33
  4. Step 4: Simplify right side
    2,135,414.93x = 3,443,553,875,956.81
  5. Step 5: Solve for x
    x = 3,443,553,875,956.81/2,135,414.93
  6. Step 6: Final answer
    x = 1,612,592.39

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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.