Home / 2,121,032.05-3,182,046.37-701,088.12

Finding the Fourth Proportional to 2,121,032.05, 3,182,046.37 and 701,088.12

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Solution

The fourth proportional to 2,121,032.05, 3,182,046.37 and 701,088.12 is: 1,051,796.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,032.05 : 3,182,046.37 = 701,088.12 : x
  2. Step 2: Convert to fraction form
    2,121,032.05/3,182,046.37 = 701,088.12/x
  3. Step 3: Cross multiply
    2,121,032.05x = 3,182,046.37 × 701,088.12
  4. Step 4: Simplify right side
    2,121,032.05x = 2,230,894,905,543.40
  5. Step 5: Solve for x
    x = 2,230,894,905,543.40/2,121,032.05
  6. Step 6: Final answer
    x = 1,051,796.89

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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.