Home / 2,772,027.10-4,162,317.45-1,512,315.10

Finding the Fourth Proportional to 2,772,027.10, 4,162,317.45 and 1,512,315.10

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Solution

The fourth proportional to 2,772,027.10, 4,162,317.45 and 1,512,315.10 is: 2,270,805.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,027.10 : 4,162,317.45 = 1,512,315.10 : x
  2. Step 2: Convert to fraction form
    2,772,027.10/4,162,317.45 = 1,512,315.10/x
  3. Step 3: Cross multiply
    2,772,027.10x = 4,162,317.45 × 1,512,315.10
  4. Step 4: Simplify right side
    2,772,027.10x = 6,294,735,530,628.50
  5. Step 5: Solve for x
    x = 6,294,735,530,628.50/2,772,027.10
  6. Step 6: Final answer
    x = 2,270,805.91

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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.