Home / 4,932,150.60-7,396,913.70-1,520,430.60

Finding the Fourth Proportional to 4,932,150.60, 7,396,913.70 and 1,520,430.60

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Solution

The fourth proportional to 4,932,150.60, 7,396,913.70 and 1,520,430.60 is: 2,280,241.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,150.60 : 7,396,913.70 = 1,520,430.60 : x
  2. Step 2: Convert to fraction form
    4,932,150.60/7,396,913.70 = 1,520,430.60/x
  3. Step 3: Cross multiply
    4,932,150.60x = 7,396,913.70 × 1,520,430.60
  4. Step 4: Simplify right side
    4,932,150.60x = 11,246,493,935,039.22
  5. Step 5: Solve for x
    x = 11,246,493,935,039.22/4,932,150.60
  6. Step 6: Final answer
    x = 2,280,241.39

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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.