Home / 3,051,191.28-4,574,960.09-1,029,390.42

Finding the Fourth Proportional to 3,051,191.28, 4,574,960.09 and 1,029,390.42

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Solution

The fourth proportional to 3,051,191.28, 4,574,960.09 and 1,029,390.42 is: 1,543,469.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,191.28 : 4,574,960.09 = 1,029,390.42 : x
  2. Step 2: Convert to fraction form
    3,051,191.28/4,574,960.09 = 1,029,390.42/x
  3. Step 3: Cross multiply
    3,051,191.28x = 4,574,960.09 × 1,029,390.42
  4. Step 4: Simplify right side
    3,051,191.28x = 4,709,420,104,397.70
  5. Step 5: Solve for x
    x = 4,709,420,104,397.70/3,051,191.28
  6. Step 6: Final answer
    x = 1,543,469.31

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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.