Home / 2,027,005.34-2,800,305.69-1,330,937.58

Finding the Fourth Proportional to 2,027,005.34, 2,800,305.69 and 1,330,937.58

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Solution

The fourth proportional to 2,027,005.34, 2,800,305.69 and 1,330,937.58 is: 1,838,688.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,005.34 : 2,800,305.69 = 1,330,937.58 : x
  2. Step 2: Convert to fraction form
    2,027,005.34/2,800,305.69 = 1,330,937.58/x
  3. Step 3: Cross multiply
    2,027,005.34x = 2,800,305.69 × 1,330,937.58
  4. Step 4: Simplify right side
    2,027,005.34x = 3,727,032,078,308.83
  5. Step 5: Solve for x
    x = 3,727,032,078,308.83/2,027,005.34
  6. Step 6: Final answer
    x = 1,838,688.83

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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.