Home / 3,686,800.40-5,530,200.60-1,027,408.40

Finding the Fourth Proportional to 3,686,800.40, 5,530,200.60 and 1,027,408.40

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Solution

The fourth proportional to 3,686,800.40, 5,530,200.60 and 1,027,408.40 is: 1,541,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,800.40 : 5,530,200.60 = 1,027,408.40 : x
  2. Step 2: Convert to fraction form
    3,686,800.40/5,530,200.60 = 1,027,408.40/x
  3. Step 3: Cross multiply
    3,686,800.40x = 5,530,200.60 × 1,027,408.40
  4. Step 4: Simplify right side
    3,686,800.40x = 5,681,774,550,125.04
  5. Step 5: Solve for x
    x = 5,681,774,550,125.04/3,686,800.40
  6. Step 6: Final answer
    x = 1,541,112.60

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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.