Home / 2,772,028.10-4,162,318.95-1,512,316.10

Finding the Fourth Proportional to 2,772,028.10, 4,162,318.95 and 1,512,316.10

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Solution

The fourth proportional to 2,772,028.10, 4,162,318.95 and 1,512,316.10 is: 2,270,807.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,028.10 : 4,162,318.95 = 1,512,316.10 : x
  2. Step 2: Convert to fraction form
    2,772,028.10/4,162,318.95 = 1,512,316.10/x
  3. Step 3: Cross multiply
    2,772,028.10x = 4,162,318.95 × 1,512,316.10
  4. Step 4: Simplify right side
    2,772,028.10x = 6,294,741,961,420.10
  5. Step 5: Solve for x
    x = 6,294,741,961,420.10/2,772,028.10
  6. Step 6: Final answer
    x = 2,270,807.41

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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.