Home / 3,246,123.84-4,868,234-1,222,908

Finding the Fourth Proportional to 3,246,123.84, 4,868,234 and 1,222,908

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Solution

The fourth proportional to 3,246,123.84, 4,868,234 and 1,222,908 is: 1,834,003.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,123.84 : 4,868,234 = 1,222,908 : x
  2. Step 2: Convert to fraction form
    3,246,123.84/4,868,234 = 1,222,908/x
  3. Step 3: Cross multiply
    3,246,123.84x = 4,868,234 × 1,222,908
  4. Step 4: Simplify right side
    3,246,123.84x = 5,953,402,304,472
  5. Step 5: Solve for x
    x = 5,953,402,304,472/3,246,123.84
  6. Step 6: Final answer
    x = 1,834,003.44

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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.