Home / 2,340,355.20-3,510,273.60-657,628.80

Finding the Fourth Proportional to 2,340,355.20, 3,510,273.60 and 657,628.80

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Solution

The fourth proportional to 2,340,355.20, 3,510,273.60 and 657,628.80 is: 986,370.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,355.20 : 3,510,273.60 = 657,628.80 : x
  2. Step 2: Convert to fraction form
    2,340,355.20/3,510,273.60 = 657,628.80/x
  3. Step 3: Cross multiply
    2,340,355.20x = 3,510,273.60 × 657,628.80
  4. Step 4: Simplify right side
    2,340,355.20x = 2,308,457,015,239.68
  5. Step 5: Solve for x
    x = 2,308,457,015,239.68/2,340,355.20
  6. Step 6: Final answer
    x = 986,370.37

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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.