Home / 3,552,899.30-5,328,182.55-1,308,745.70

Finding the Fourth Proportional to 3,552,899.30, 5,328,182.55 and 1,308,745.70

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Solution

The fourth proportional to 3,552,899.30, 5,328,182.55 and 1,308,745.70 is: 1,962,688.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,899.30 : 5,328,182.55 = 1,308,745.70 : x
  2. Step 2: Convert to fraction form
    3,552,899.30/5,328,182.55 = 1,308,745.70/x
  3. Step 3: Cross multiply
    3,552,899.30x = 5,328,182.55 × 1,308,745.70
  4. Step 4: Simplify right side
    3,552,899.30x = 6,973,236,001,127.53
  5. Step 5: Solve for x
    x = 6,973,236,001,127.53/3,552,899.30
  6. Step 6: Final answer
    x = 1,962,688.89

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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.