Home / 2,028,458.80-3,043,168.08-662,225.20

Finding the Fourth Proportional to 2,028,458.80, 3,043,168.08 and 662,225.20

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Solution

The fourth proportional to 2,028,458.80, 3,043,168.08 and 662,225.20 is: 993,494.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,458.80 : 3,043,168.08 = 662,225.20 : x
  2. Step 2: Convert to fraction form
    2,028,458.80/3,043,168.08 = 662,225.20/x
  3. Step 3: Cross multiply
    2,028,458.80x = 3,043,168.08 × 662,225.20
  4. Step 4: Simplify right side
    2,028,458.80x = 2,015,262,590,411.62
  5. Step 5: Solve for x
    x = 2,015,262,590,411.62/2,028,458.80
  6. Step 6: Final answer
    x = 993,494.47

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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.