Home / 3,184,331.03-4,394,333.33-1,807,662.72

Finding the Fourth Proportional to 3,184,331.03, 4,394,333.33 and 1,807,662.72

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Solution

The fourth proportional to 3,184,331.03, 4,394,333.33 and 1,807,662.72 is: 2,494,549.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,331.03 : 4,394,333.33 = 1,807,662.72 : x
  2. Step 2: Convert to fraction form
    3,184,331.03/4,394,333.33 = 1,807,662.72/x
  3. Step 3: Cross multiply
    3,184,331.03x = 4,394,333.33 × 1,807,662.72
  4. Step 4: Simplify right side
    3,184,331.03x = 7,943,472,554,113.63
  5. Step 5: Solve for x
    x = 7,943,472,554,113.63/3,184,331.03
  6. Step 6: Final answer
    x = 2,494,549.87

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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.