Home / 2,121,013.35-3,182,018.12-701,069.27

Finding the Fourth Proportional to 2,121,013.35, 3,182,018.12 and 701,069.27

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Solution

The fourth proportional to 2,121,013.35, 3,182,018.12 and 701,069.27 is: 1,051,768.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,013.35 : 3,182,018.12 = 701,069.27 : x
  2. Step 2: Convert to fraction form
    2,121,013.35/3,182,018.12 = 701,069.27/x
  3. Step 3: Cross multiply
    2,121,013.35x = 3,182,018.12 × 701,069.27
  4. Step 4: Simplify right side
    2,121,013.35x = 2,230,815,117,009.83
  5. Step 5: Solve for x
    x = 2,230,815,117,009.83/2,121,013.35
  6. Step 6: Final answer
    x = 1,051,768.54

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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.