Home / 2,690,442.53-4,035,860.64-1,093,035.86

Finding the Fourth Proportional to 2,690,442.53, 4,035,860.64 and 1,093,035.86

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Solution

The fourth proportional to 2,690,442.53, 4,035,860.64 and 1,093,035.86 is: 1,639,633.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,442.53 : 4,035,860.64 = 1,093,035.86 : x
  2. Step 2: Convert to fraction form
    2,690,442.53/4,035,860.64 = 1,093,035.86/x
  3. Step 3: Cross multiply
    2,690,442.53x = 4,035,860.64 × 1,093,035.86
  4. Step 4: Simplify right side
    2,690,442.53x = 4,411,340,405,482.55
  5. Step 5: Solve for x
    x = 4,411,340,405,482.55/2,690,442.53
  6. Step 6: Final answer
    x = 1,639,633.76

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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.