Home / 2,022,900.60-3,037,850.10-1,316,062.20

Finding the Fourth Proportional to 2,022,900.60, 3,037,850.10 and 1,316,062.20

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Solution

The fourth proportional to 2,022,900.60, 3,037,850.10 and 1,316,062.20 is: 1,976,369.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,900.60 : 3,037,850.10 = 1,316,062.20 : x
  2. Step 2: Convert to fraction form
    2,022,900.60/3,037,850.10 = 1,316,062.20/x
  3. Step 3: Cross multiply
    2,022,900.60x = 3,037,850.10 × 1,316,062.20
  4. Step 4: Simplify right side
    2,022,900.60x = 3,997,999,685,876.22
  5. Step 5: Solve for x
    x = 3,997,999,685,876.22/2,022,900.60
  6. Step 6: Final answer
    x = 1,976,369.82

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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.