Home / 4,665,154.38-6,998,086.35-1,590,190.26

Finding the Fourth Proportional to 4,665,154.38, 6,998,086.35 and 1,590,190.26

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Solution

The fourth proportional to 4,665,154.38, 6,998,086.35 and 1,590,190.26 is: 2,385,406.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,154.38 : 6,998,086.35 = 1,590,190.26 : x
  2. Step 2: Convert to fraction form
    4,665,154.38/6,998,086.35 = 1,590,190.26/x
  3. Step 3: Cross multiply
    4,665,154.38x = 6,998,086.35 × 1,590,190.26
  4. Step 4: Simplify right side
    4,665,154.38x = 11,128,288,752,408.95
  5. Step 5: Solve for x
    x = 11,128,288,752,408.95/4,665,154.38
  6. Step 6: Final answer
    x = 2,385,406.32

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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.