Home / 2,035,478.40-3,052,051.20-615,321.60

Finding the Fourth Proportional to 2,035,478.40, 3,052,051.20 and 615,321.60

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Solution

The fourth proportional to 2,035,478.40, 3,052,051.20 and 615,321.60 is: 922,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,478.40 : 3,052,051.20 = 615,321.60 : x
  2. Step 2: Convert to fraction form
    2,035,478.40/3,052,051.20 = 615,321.60/x
  3. Step 3: Cross multiply
    2,035,478.40x = 3,052,051.20 × 615,321.60
  4. Step 4: Simplify right side
    2,035,478.40x = 1,877,993,027,665.92
  5. Step 5: Solve for x
    x = 1,877,993,027,665.92/2,035,478.40
  6. Step 6: Final answer
    x = 922,629.80

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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.