Home / 3,302,512.66-4,553,249.64-2,138,903.51

Finding the Fourth Proportional to 3,302,512.66, 4,553,249.64 and 2,138,903.51

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Solution

The fourth proportional to 3,302,512.66, 4,553,249.64 and 2,138,903.51 is: 2,948,955.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,512.66 : 4,553,249.64 = 2,138,903.51 : x
  2. Step 2: Convert to fraction form
    3,302,512.66/4,553,249.64 = 2,138,903.51/x
  3. Step 3: Cross multiply
    3,302,512.66x = 4,553,249.64 × 2,138,903.51
  4. Step 4: Simplify right side
    3,302,512.66x = 9,738,961,636,902.24
  5. Step 5: Solve for x
    x = 9,738,961,636,902.24/3,302,512.66
  6. Step 6: Final answer
    x = 2,948,955.13

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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.