Home / 2,797,589.89-3,860,329.08-1,764,707.86

Finding the Fourth Proportional to 2,797,589.89, 3,860,329.08 and 1,764,707.86

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Solution

The fourth proportional to 2,797,589.89, 3,860,329.08 and 1,764,707.86 is: 2,435,079.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,589.89 : 3,860,329.08 = 1,764,707.86 : x
  2. Step 2: Convert to fraction form
    2,797,589.89/3,860,329.08 = 1,764,707.86/x
  3. Step 3: Cross multiply
    2,797,589.89x = 3,860,329.08 × 1,764,707.86
  4. Step 4: Simplify right side
    2,797,589.89x = 6,812,353,069,662.57
  5. Step 5: Solve for x
    x = 6,812,353,069,662.57/2,797,589.89
  6. Step 6: Final answer
    x = 2,435,079.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.