Home / 4,013,522.37-5,538,631.91-2,177,934.39

Finding the Fourth Proportional to 4,013,522.37, 5,538,631.91 and 2,177,934.39

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Solution

The fourth proportional to 4,013,522.37, 5,538,631.91 and 2,177,934.39 is: 3,005,533.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,522.37 : 5,538,631.91 = 2,177,934.39 : x
  2. Step 2: Convert to fraction form
    4,013,522.37/5,538,631.91 = 2,177,934.39/x
  3. Step 3: Cross multiply
    4,013,522.37x = 5,538,631.91 × 2,177,934.39
  4. Step 4: Simplify right side
    4,013,522.37x = 12,062,776,899,450.71
  5. Step 5: Solve for x
    x = 12,062,776,899,450.71/4,013,522.37
  6. Step 6: Final answer
    x = 3,005,533.74

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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.