Home / 3,590,554.60-5,377,958.70-3,191,645.80

Finding the Fourth Proportional to 3,590,554.60, 5,377,958.70 and 3,191,645.80

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Solution

The fourth proportional to 3,590,554.60, 5,377,958.70 and 3,191,645.80 is: 4,780,470.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,554.60 : 5,377,958.70 = 3,191,645.80 : x
  2. Step 2: Convert to fraction form
    3,590,554.60/5,377,958.70 = 3,191,645.80/x
  3. Step 3: Cross multiply
    3,590,554.60x = 5,377,958.70 × 3,191,645.80
  4. Step 4: Simplify right side
    3,590,554.60x = 17,164,539,297,428.46
  5. Step 5: Solve for x
    x = 17,164,539,297,428.46/3,590,554.60
  6. Step 6: Final answer
    x = 4,780,470.21

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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.