Home / 3,077,598.86-4,247,613.82-1,789,186.60

Finding the Fourth Proportional to 3,077,598.86, 4,247,613.82 and 1,789,186.60

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Solution

The fourth proportional to 3,077,598.86, 4,247,613.82 and 1,789,186.60 is: 2,469,384.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,598.86 : 4,247,613.82 = 1,789,186.60 : x
  2. Step 2: Convert to fraction form
    3,077,598.86/4,247,613.82 = 1,789,186.60/x
  3. Step 3: Cross multiply
    3,077,598.86x = 4,247,613.82 × 1,789,186.60
  4. Step 4: Simplify right side
    3,077,598.86x = 7,599,773,728,718.81
  5. Step 5: Solve for x
    x = 7,599,773,728,718.81/3,077,598.86
  6. Step 6: Final answer
    x = 2,469,384.11

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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.