Home / 3,201,320.53-4,801,988.99-1,308,061.96

Finding the Fourth Proportional to 3,201,320.53, 4,801,988.99 and 1,308,061.96

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Solution

The fourth proportional to 3,201,320.53, 4,801,988.99 and 1,308,061.96 is: 1,962,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,320.53 : 4,801,988.99 = 1,308,061.96 : x
  2. Step 2: Convert to fraction form
    3,201,320.53/4,801,988.99 = 1,308,061.96/x
  3. Step 3: Cross multiply
    3,201,320.53x = 4,801,988.99 × 1,308,061.96
  4. Step 4: Simplify right side
    3,201,320.53x = 6,281,299,144,755.27
  5. Step 5: Solve for x
    x = 6,281,299,144,755.27/3,201,320.53
  6. Step 6: Final answer
    x = 1,962,096.30

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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.