Home / 3,483,950.34-4,807,727.55-1,956,121.86

Finding the Fourth Proportional to 3,483,950.34, 4,807,727.55 and 1,956,121.86

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Solution

The fourth proportional to 3,483,950.34, 4,807,727.55 and 1,956,121.86 is: 2,699,378.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,950.34 : 4,807,727.55 = 1,956,121.86 : x
  2. Step 2: Convert to fraction form
    3,483,950.34/4,807,727.55 = 1,956,121.86/x
  3. Step 3: Cross multiply
    3,483,950.34x = 4,807,727.55 × 1,956,121.86
  4. Step 4: Simplify right side
    3,483,950.34x = 9,404,500,957,479.24
  5. Step 5: Solve for x
    x = 9,404,500,957,479.24/3,483,950.34
  6. Step 6: Final answer
    x = 2,699,378.59

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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.