Home / 3,207,040.50-4,425,787.17-1,830,356.67

Finding the Fourth Proportional to 3,207,040.50, 4,425,787.17 and 1,830,356.67

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Solution

The fourth proportional to 3,207,040.50, 4,425,787.17 and 1,830,356.67 is: 2,525,932.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,040.50 : 4,425,787.17 = 1,830,356.67 : x
  2. Step 2: Convert to fraction form
    3,207,040.50/4,425,787.17 = 1,830,356.67/x
  3. Step 3: Cross multiply
    3,207,040.50x = 4,425,787.17 × 1,830,356.67
  4. Step 4: Simplify right side
    3,207,040.50x = 8,100,769,066,609.92
  5. Step 5: Solve for x
    x = 8,100,769,066,609.92/3,207,040.50
  6. Step 6: Final answer
    x = 2,525,932.89

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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.