Home / 3,391,122-4,677,671.52-2,013,530.16

Finding the Fourth Proportional to 3,391,122, 4,677,671.52 and 2,013,530.16

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Solution

The fourth proportional to 3,391,122, 4,677,671.52 and 2,013,530.16 is: 2,777,438.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,122 : 4,677,671.52 = 2,013,530.16 : x
  2. Step 2: Convert to fraction form
    3,391,122/4,677,671.52 = 2,013,530.16/x
  3. Step 3: Cross multiply
    3,391,122x = 4,677,671.52 × 2,013,530.16
  4. Step 4: Simplify right side
    3,391,122x = 9,418,632,684,093.04
  5. Step 5: Solve for x
    x = 9,418,632,684,093.04/3,391,122
  6. Step 6: Final answer
    x = 2,777,438.47

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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.