Home / 3,645,005.40-5,467,508.10-1,944,394.20

Finding the Fourth Proportional to 3,645,005.40, 5,467,508.10 and 1,944,394.20

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Solution

The fourth proportional to 3,645,005.40, 5,467,508.10 and 1,944,394.20 is: 2,916,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,005.40 : 5,467,508.10 = 1,944,394.20 : x
  2. Step 2: Convert to fraction form
    3,645,005.40/5,467,508.10 = 1,944,394.20/x
  3. Step 3: Cross multiply
    3,645,005.40x = 5,467,508.10 × 1,944,394.20
  4. Step 4: Simplify right side
    3,645,005.40x = 10,630,991,038,093.02
  5. Step 5: Solve for x
    x = 10,630,991,038,093.02/3,645,005.40
  6. Step 6: Final answer
    x = 2,916,591.30

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Similar ratio
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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.