Home / 3,810,709.52-5,258,784.46-2,068,379.30

Finding the Fourth Proportional to 3,810,709.52, 5,258,784.46 and 2,068,379.30

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Solution

The fourth proportional to 3,810,709.52, 5,258,784.46 and 2,068,379.30 is: 2,854,366.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,709.52 : 5,258,784.46 = 2,068,379.30 : x
  2. Step 2: Convert to fraction form
    3,810,709.52/5,258,784.46 = 2,068,379.30/x
  3. Step 3: Cross multiply
    3,810,709.52x = 5,258,784.46 × 2,068,379.30
  4. Step 4: Simplify right side
    3,810,709.52x = 10,877,160,935,958.11
  5. Step 5: Solve for x
    x = 10,877,160,935,958.11/3,810,709.52
  6. Step 6: Final answer
    x = 2,854,366.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.