Home / 4,925,505.60-7,389,036-2,085,635.52

Finding the Fourth Proportional to 4,925,505.60, 7,389,036 and 2,085,635.52

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Solution

The fourth proportional to 4,925,505.60, 7,389,036 and 2,085,635.52 is: 3,128,782.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925,505.60 : 7,389,036 = 2,085,635.52 : x
  2. Step 2: Convert to fraction form
    4,925,505.60/7,389,036 = 2,085,635.52/x
  3. Step 3: Cross multiply
    4,925,505.60x = 7,389,036 × 2,085,635.52
  4. Step 4: Simplify right side
    4,925,505.60x = 15,410,835,940,158.72
  5. Step 5: Solve for x
    x = 15,410,835,940,158.72/4,925,505.60
  6. Step 6: Final answer
    x = 3,128,782.54

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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.