Home / 2,121,025.10-3,182,035.80-701,081.14

Finding the Fourth Proportional to 2,121,025.10, 3,182,035.80 and 701,081.14

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Solution

The fourth proportional to 2,121,025.10, 3,182,035.80 and 701,081.14 is: 1,051,786.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,025.10 : 3,182,035.80 = 701,081.14 : x
  2. Step 2: Convert to fraction form
    2,121,025.10/3,182,035.80 = 701,081.14/x
  3. Step 3: Cross multiply
    2,121,025.10x = 3,182,035.80 × 701,081.14
  4. Step 4: Simplify right side
    2,121,025.10x = 2,230,865,286,184.81
  5. Step 5: Solve for x
    x = 2,230,865,286,184.81/2,121,025.10
  6. Step 6: Final answer
    x = 1,051,786.37

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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.