Home / 3,048,611.86-4,206,781.20-1,759,867.48

Finding the Fourth Proportional to 3,048,611.86, 4,206,781.20 and 1,759,867.48

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Solution

The fourth proportional to 3,048,611.86, 4,206,781.20 and 1,759,867.48 is: 2,428,442.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,611.86 : 4,206,781.20 = 1,759,867.48 : x
  2. Step 2: Convert to fraction form
    3,048,611.86/4,206,781.20 = 1,759,867.48/x
  3. Step 3: Cross multiply
    3,048,611.86x = 4,206,781.20 × 1,759,867.48
  4. Step 4: Simplify right side
    3,048,611.86x = 7,403,377,429,355.38
  5. Step 5: Solve for x
    x = 7,403,377,429,355.38/3,048,611.86
  6. Step 6: Final answer
    x = 2,428,442.11

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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.