Home / 2,455,638.52-3,684,027.60-772,698.28

Finding the Fourth Proportional to 2,455,638.52, 3,684,027.60 and 772,698.28

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Solution

The fourth proportional to 2,455,638.52, 3,684,027.60 and 772,698.28 is: 1,159,226.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,638.52 : 3,684,027.60 = 772,698.28 : x
  2. Step 2: Convert to fraction form
    2,455,638.52/3,684,027.60 = 772,698.28/x
  3. Step 3: Cross multiply
    2,455,638.52x = 3,684,027.60 × 772,698.28
  4. Step 4: Simplify right side
    2,455,638.52x = 2,846,641,789,992.53
  5. Step 5: Solve for x
    x = 2,846,641,789,992.53/2,455,638.52
  6. Step 6: Final answer
    x = 1,159,226.72

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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.