Home / 2,083,905.52-3,123,714.40-947,458.24

Finding the Fourth Proportional to 2,083,905.52, 3,123,714.40 and 947,458.24

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Solution

The fourth proportional to 2,083,905.52, 3,123,714.40 and 947,458.24 is: 1,420,212.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,905.52 : 3,123,714.40 = 947,458.24 : x
  2. Step 2: Convert to fraction form
    2,083,905.52/3,123,714.40 = 947,458.24/x
  3. Step 3: Cross multiply
    2,083,905.52x = 3,123,714.40 × 947,458.24
  4. Step 4: Simplify right side
    2,083,905.52x = 2,959,588,947,686.66
  5. Step 5: Solve for x
    x = 2,959,588,947,686.66/2,083,905.52
  6. Step 6: Final answer
    x = 1,420,212.63

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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.