Home / 4,218,438.96-5,821,412.40-2,284,655.04

Finding the Fourth Proportional to 4,218,438.96, 5,821,412.40 and 2,284,655.04

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Solution

The fourth proportional to 4,218,438.96, 5,821,412.40 and 2,284,655.04 is: 3,152,805.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,438.96 : 5,821,412.40 = 2,284,655.04 : x
  2. Step 2: Convert to fraction form
    4,218,438.96/5,821,412.40 = 2,284,655.04/x
  3. Step 3: Cross multiply
    4,218,438.96x = 5,821,412.40 × 2,284,655.04
  4. Step 4: Simplify right side
    4,218,438.96x = 13,299,919,179,578.50
  5. Step 5: Solve for x
    x = 13,299,919,179,578.50/4,218,438.96
  6. Step 6: Final answer
    x = 3,152,805.89

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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.