Home / 2,893,843.71-3,993,708.92-1,604,807.55

Finding the Fourth Proportional to 2,893,843.71, 3,993,708.92 and 1,604,807.55

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Solution

The fourth proportional to 2,893,843.71, 3,993,708.92 and 1,604,807.55 is: 2,214,747.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,843.71 : 3,993,708.92 = 1,604,807.55 : x
  2. Step 2: Convert to fraction form
    2,893,843.71/3,993,708.92 = 1,604,807.55/x
  3. Step 3: Cross multiply
    2,893,843.71x = 3,993,708.92 × 1,604,807.55
  4. Step 4: Simplify right side
    2,893,843.71x = 6,409,134,219,294.31
  5. Step 5: Solve for x
    x = 6,409,134,219,294.31/2,893,843.71
  6. Step 6: Final answer
    x = 2,214,747.88

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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.