Home / 3,305,134.32-4,957,929.23-1,384,111.34

Finding the Fourth Proportional to 3,305,134.32, 4,957,929.23 and 1,384,111.34

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Solution

The fourth proportional to 3,305,134.32, 4,957,929.23 and 1,384,111.34 is: 2,076,262.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,134.32 : 4,957,929.23 = 1,384,111.34 : x
  2. Step 2: Convert to fraction form
    3,305,134.32/4,957,929.23 = 1,384,111.34/x
  3. Step 3: Cross multiply
    3,305,134.32x = 4,957,929.23 × 1,384,111.34
  4. Step 4: Simplify right side
    3,305,134.32x = 6,862,326,070,160.47
  5. Step 5: Solve for x
    x = 6,862,326,070,160.47/3,305,134.32
  6. Step 6: Final answer
    x = 2,076,262.39

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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.