Home / 2,678,465.76-3,696,309.92-1,454,783.04

Finding the Fourth Proportional to 2,678,465.76, 3,696,309.92 and 1,454,783.04

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Solution

The fourth proportional to 2,678,465.76, 3,696,309.92 and 1,454,783.04 is: 2,007,615.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,465.76 : 3,696,309.92 = 1,454,783.04 : x
  2. Step 2: Convert to fraction form
    2,678,465.76/3,696,309.92 = 1,454,783.04/x
  3. Step 3: Cross multiply
    2,678,465.76x = 3,696,309.92 × 1,454,783.04
  4. Step 4: Simplify right side
    2,678,465.76x = 5,377,328,982,199.76
  5. Step 5: Solve for x
    x = 5,377,328,982,199.76/2,678,465.76
  6. Step 6: Final answer
    x = 2,007,615.35

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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.