Home / 2,815,930.10-3,885,960.07-1,592,475.82

Finding the Fourth Proportional to 2,815,930.10, 3,885,960.07 and 1,592,475.82

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Solution

The fourth proportional to 2,815,930.10, 3,885,960.07 and 1,592,475.82 is: 2,197,603.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,930.10 : 3,885,960.07 = 1,592,475.82 : x
  2. Step 2: Convert to fraction form
    2,815,930.10/3,885,960.07 = 1,592,475.82/x
  3. Step 3: Cross multiply
    2,815,930.10x = 3,885,960.07 × 1,592,475.82
  4. Step 4: Simplify right side
    2,815,930.10x = 6,188,297,448,960.51
  5. Step 5: Solve for x
    x = 6,188,297,448,960.51/2,815,930.10
  6. Step 6: Final answer
    x = 2,197,603.36

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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.