Home / 2,121,031.81-3,182,046.05-701,087.93

Finding the Fourth Proportional to 2,121,031.81, 3,182,046.05 and 701,087.93

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Solution

The fourth proportional to 2,121,031.81, 3,182,046.05 and 701,087.93 is: 1,051,796.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,031.81 : 3,182,046.05 = 701,087.93 : x
  2. Step 2: Convert to fraction form
    2,121,031.81/3,182,046.05 = 701,087.93/x
  3. Step 3: Cross multiply
    2,121,031.81x = 3,182,046.05 × 701,087.93
  4. Step 4: Simplify right side
    2,121,031.81x = 2,230,894,078,359.18
  5. Step 5: Solve for x
    x = 2,230,894,078,359.18/2,121,031.81
  6. Step 6: Final answer
    x = 1,051,796.62

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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.