Home / 2,768,003.74-4,153,858.78-1,148,773.92

Finding the Fourth Proportional to 2,768,003.74, 4,153,858.78 and 1,148,773.92

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Solution

The fourth proportional to 2,768,003.74, 4,153,858.78 and 1,148,773.92 is: 1,723,929.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,003.74 : 4,153,858.78 = 1,148,773.92 : x
  2. Step 2: Convert to fraction form
    2,768,003.74/4,153,858.78 = 1,148,773.92/x
  3. Step 3: Cross multiply
    2,768,003.74x = 4,153,858.78 × 1,148,773.92
  4. Step 4: Simplify right side
    2,768,003.74x = 4,771,844,632,445.72
  5. Step 5: Solve for x
    x = 4,771,844,632,445.72/2,768,003.74
  6. Step 6: Final answer
    x = 1,723,929.98

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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.