Home / 3,212,472.78-4,432,598.94-1,836,252.90

Finding the Fourth Proportional to 3,212,472.78, 4,432,598.94 and 1,836,252.90

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Solution

The fourth proportional to 3,212,472.78, 4,432,598.94 and 1,836,252.90 is: 2,533,678.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,472.78 : 4,432,598.94 = 1,836,252.90 : x
  2. Step 2: Convert to fraction form
    3,212,472.78/4,432,598.94 = 1,836,252.90/x
  3. Step 3: Cross multiply
    3,212,472.78x = 4,432,598.94 × 1,836,252.90
  4. Step 4: Simplify right side
    3,212,472.78x = 8,139,372,658,111.93
  5. Step 5: Solve for x
    x = 8,139,372,658,111.93/3,212,472.78
  6. Step 6: Final answer
    x = 2,533,678.33

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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.