Home / 2,709,095.12-4,062,199.26-911,381.12

Finding the Fourth Proportional to 2,709,095.12, 4,062,199.26 and 911,381.12

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Solution

The fourth proportional to 2,709,095.12, 4,062,199.26 and 911,381.12 is: 1,366,586.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,095.12 : 4,062,199.26 = 911,381.12 : x
  2. Step 2: Convert to fraction form
    2,709,095.12/4,062,199.26 = 911,381.12/x
  3. Step 3: Cross multiply
    2,709,095.12x = 4,062,199.26 × 911,381.12
  4. Step 4: Simplify right side
    2,709,095.12x = 3,702,211,704,455.38
  5. Step 5: Solve for x
    x = 3,702,211,704,455.38/2,709,095.12
  6. Step 6: Final answer
    x = 1,366,586.09

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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.