Home / 4,476,027.45-6,715,351.31-1,443,332.32

Finding the Fourth Proportional to 4,476,027.45, 6,715,351.31 and 1,443,332.32

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Solution

The fourth proportional to 4,476,027.45, 6,715,351.31 and 1,443,332.32 is: 2,165,420.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476,027.45 : 6,715,351.31 = 1,443,332.32 : x
  2. Step 2: Convert to fraction form
    4,476,027.45/6,715,351.31 = 1,443,332.32/x
  3. Step 3: Cross multiply
    4,476,027.45x = 6,715,351.31 × 1,443,332.32
  4. Step 4: Simplify right side
    4,476,027.45x = 9,692,483,561,872.30
  5. Step 5: Solve for x
    x = 9,692,483,561,872.30/4,476,027.45
  6. Step 6: Final answer
    x = 2,165,420.94

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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.