Home / 2,121,015.74-3,182,021.90-701,071.81

Finding the Fourth Proportional to 2,121,015.74, 3,182,021.90 and 701,071.81

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Solution

The fourth proportional to 2,121,015.74, 3,182,021.90 and 701,071.81 is: 1,051,772.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,015.74 : 3,182,021.90 = 701,071.81 : x
  2. Step 2: Convert to fraction form
    2,121,015.74/3,182,021.90 = 701,071.81/x
  3. Step 3: Cross multiply
    2,121,015.74x = 3,182,021.90 × 701,071.81
  4. Step 4: Simplify right side
    2,121,015.74x = 2,230,825,865,903.65
  5. Step 5: Solve for x
    x = 2,230,825,865,903.65/2,121,015.74
  6. Step 6: Final answer
    x = 1,051,772.43

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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.