Home / 3,066,484.44-4,231,776.52-1,689,877.55

Finding the Fourth Proportional to 3,066,484.44, 4,231,776.52 and 1,689,877.55

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Solution

The fourth proportional to 3,066,484.44, 4,231,776.52 and 1,689,877.55 is: 2,332,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,484.44 : 4,231,776.52 = 1,689,877.55 : x
  2. Step 2: Convert to fraction form
    3,066,484.44/4,231,776.52 = 1,689,877.55/x
  3. Step 3: Cross multiply
    3,066,484.44x = 4,231,776.52 × 1,689,877.55
  4. Step 4: Simplify right side
    3,066,484.44x = 7,151,184,137,765.13
  5. Step 5: Solve for x
    x = 7,151,184,137,765.13/3,066,484.44
  6. Step 6: Final answer
    x = 2,332,046.45

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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.