Home / 2,628,310.60-3,942,465.90-735,200.20

Finding the Fourth Proportional to 2,628,310.60, 3,942,465.90 and 735,200.20

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Solution

The fourth proportional to 2,628,310.60, 3,942,465.90 and 735,200.20 is: 1,102,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,310.60 : 3,942,465.90 = 735,200.20 : x
  2. Step 2: Convert to fraction form
    2,628,310.60/3,942,465.90 = 735,200.20/x
  3. Step 3: Cross multiply
    2,628,310.60x = 3,942,465.90 × 735,200.20
  4. Step 4: Simplify right side
    2,628,310.60x = 2,898,501,718,173.18
  5. Step 5: Solve for x
    x = 2,898,501,718,173.18/2,628,310.60
  6. Step 6: Final answer
    x = 1,102,800.30

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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.