Home / 4,871,387.43-7,308,703.89-1,633,245.53

Finding the Fourth Proportional to 4,871,387.43, 7,308,703.89 and 1,633,245.53

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Solution

The fourth proportional to 4,871,387.43, 7,308,703.89 and 1,633,245.53 is: 2,450,412.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,387.43 : 7,308,703.89 = 1,633,245.53 : x
  2. Step 2: Convert to fraction form
    4,871,387.43/7,308,703.89 = 1,633,245.53/x
  3. Step 3: Cross multiply
    4,871,387.43x = 7,308,703.89 × 1,633,245.53
  4. Step 4: Simplify right side
    4,871,387.43x = 11,936,907,921,892.59
  5. Step 5: Solve for x
    x = 11,936,907,921,892.59/4,871,387.43
  6. Step 6: Final answer
    x = 2,450,412.35

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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.