Home / 2,035,562.20-3,048,677.70-1,988,906.20

Finding the Fourth Proportional to 2,035,562.20, 3,048,677.70 and 1,988,906.20

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Solution

The fourth proportional to 2,035,562.20, 3,048,677.70 and 1,988,906.20 is: 2,978,800.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,562.20 : 3,048,677.70 = 1,988,906.20 : x
  2. Step 2: Convert to fraction form
    2,035,562.20/3,048,677.70 = 1,988,906.20/x
  3. Step 3: Cross multiply
    2,035,562.20x = 3,048,677.70 × 1,988,906.20
  4. Step 4: Simplify right side
    2,035,562.20x = 6,063,533,979,331.74
  5. Step 5: Solve for x
    x = 6,063,533,979,331.74/2,035,562.20
  6. Step 6: Final answer
    x = 2,978,800.64

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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.