Home / 2,840,584.04-4,261,475.20-921,346.19

Finding the Fourth Proportional to 2,840,584.04, 4,261,475.20 and 921,346.19

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Solution

The fourth proportional to 2,840,584.04, 4,261,475.20 and 921,346.19 is: 1,382,213.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,584.04 : 4,261,475.20 = 921,346.19 : x
  2. Step 2: Convert to fraction form
    2,840,584.04/4,261,475.20 = 921,346.19/x
  3. Step 3: Cross multiply
    2,840,584.04x = 4,261,475.20 × 921,346.19
  4. Step 4: Simplify right side
    2,840,584.04x = 3,926,293,939,299.49
  5. Step 5: Solve for x
    x = 3,926,293,939,299.49/2,840,584.04
  6. Step 6: Final answer
    x = 1,382,213.62

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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.