Home / 2,940,055.20-4,056,993.81-1,650,600

Finding the Fourth Proportional to 2,940,055.20, 4,056,993.81 and 1,650,600

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Solution

The fourth proportional to 2,940,055.20, 4,056,993.81 and 1,650,600 is: 2,277,669.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,055.20 : 4,056,993.81 = 1,650,600 : x
  2. Step 2: Convert to fraction form
    2,940,055.20/4,056,993.81 = 1,650,600/x
  3. Step 3: Cross multiply
    2,940,055.20x = 4,056,993.81 × 1,650,600
  4. Step 4: Simplify right side
    2,940,055.20x = 6,696,473,982,786
  5. Step 5: Solve for x
    x = 6,696,473,982,786/2,940,055.20
  6. Step 6: Final answer
    x = 2,277,669.47

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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.