Home / 3,490,567.68-5,235,858.72-966,230.40

Finding the Fourth Proportional to 3,490,567.68, 5,235,858.72 and 966,230.40

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Solution

The fourth proportional to 3,490,567.68, 5,235,858.72 and 966,230.40 is: 1,449,347.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,567.68 : 5,235,858.72 = 966,230.40 : x
  2. Step 2: Convert to fraction form
    3,490,567.68/5,235,858.72 = 966,230.40/x
  3. Step 3: Cross multiply
    3,490,567.68x = 5,235,858.72 × 966,230.40
  4. Step 4: Simplify right side
    3,490,567.68x = 5,059,045,865,369.09
  5. Step 5: Solve for x
    x = 5,059,045,865,369.09/3,490,567.68
  6. Step 6: Final answer
    x = 1,449,347.59

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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.