Home / 1,979,462.77-2,964,104.97-1,371,385.34

Finding the Fourth Proportional to 1,979,462.77, 2,964,104.97 and 1,371,385.34

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Solution

The fourth proportional to 1,979,462.77, 2,964,104.97 and 1,371,385.34 is: 2,053,552.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,462.77 : 2,964,104.97 = 1,371,385.34 : x
  2. Step 2: Convert to fraction form
    1,979,462.77/2,964,104.97 = 1,371,385.34/x
  3. Step 3: Cross multiply
    1,979,462.77x = 2,964,104.97 × 1,371,385.34
  4. Step 4: Simplify right side
    1,979,462.77x = 4,064,930,094,668.88
  5. Step 5: Solve for x
    x = 4,064,930,094,668.88/1,979,462.77
  6. Step 6: Final answer
    x = 2,053,552.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.