Home / 2,110,425.96-3,165,954.23-671,156.32

Finding the Fourth Proportional to 2,110,425.96, 3,165,954.23 and 671,156.32

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Solution

The fourth proportional to 2,110,425.96, 3,165,954.23 and 671,156.32 is: 1,006,834.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,425.96 : 3,165,954.23 = 671,156.32 : x
  2. Step 2: Convert to fraction form
    2,110,425.96/3,165,954.23 = 671,156.32/x
  3. Step 3: Cross multiply
    2,110,425.96x = 3,165,954.23 × 671,156.32
  4. Step 4: Simplify right side
    2,110,425.96x = 2,124,850,190,295.23
  5. Step 5: Solve for x
    x = 2,124,850,190,295.23/2,110,425.96
  6. Step 6: Final answer
    x = 1,006,834.75

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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.