Home / 3,228,453.72-4,455,087.48-1,777,875.48

Finding the Fourth Proportional to 3,228,453.72, 4,455,087.48 and 1,777,875.48

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Solution

The fourth proportional to 3,228,453.72, 4,455,087.48 and 1,777,875.48 is: 2,453,369.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,453.72 : 4,455,087.48 = 1,777,875.48 : x
  2. Step 2: Convert to fraction form
    3,228,453.72/4,455,087.48 = 1,777,875.48/x
  3. Step 3: Cross multiply
    3,228,453.72x = 4,455,087.48 × 1,777,875.48
  4. Step 4: Simplify right side
    3,228,453.72x = 7,920,590,791,946.99
  5. Step 5: Solve for x
    x = 7,920,590,791,946.99/3,228,453.72
  6. Step 6: Final answer
    x = 2,453,369.78

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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.