Home / 2,863,801.40-4,295,700.45-842,062.05

Finding the Fourth Proportional to 2,863,801.40, 4,295,700.45 and 842,062.05

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Solution

The fourth proportional to 2,863,801.40, 4,295,700.45 and 842,062.05 is: 1,263,092.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,801.40 : 4,295,700.45 = 842,062.05 : x
  2. Step 2: Convert to fraction form
    2,863,801.40/4,295,700.45 = 842,062.05/x
  3. Step 3: Cross multiply
    2,863,801.40x = 4,295,700.45 × 842,062.05
  4. Step 4: Simplify right side
    2,863,801.40x = 3,617,246,327,112.92
  5. Step 5: Solve for x
    x = 3,617,246,327,112.92/2,863,801.40
  6. Step 6: Final answer
    x = 1,263,092.59

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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.