Home / 3,023,645.34-4,172,630.76-1,665,518.34

Finding the Fourth Proportional to 3,023,645.34, 4,172,630.76 and 1,665,518.34

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Solution

The fourth proportional to 3,023,645.34, 4,172,630.76 and 1,665,518.34 is: 2,298,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,645.34 : 4,172,630.76 = 1,665,518.34 : x
  2. Step 2: Convert to fraction form
    3,023,645.34/4,172,630.76 = 1,665,518.34/x
  3. Step 3: Cross multiply
    3,023,645.34x = 4,172,630.76 × 1,665,518.34
  4. Step 4: Simplify right side
    3,023,645.34x = 6,949,593,056,828.14
  5. Step 5: Solve for x
    x = 6,949,593,056,828.14/3,023,645.34
  6. Step 6: Final answer
    x = 2,298,415.41

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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.