Home / 2,767,220.40-4,153,163.40-1,348,489.20

Finding the Fourth Proportional to 2,767,220.40, 4,153,163.40 and 1,348,489.20

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Solution

The fourth proportional to 2,767,220.40, 4,153,163.40 and 1,348,489.20 is: 2,023,870.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,220.40 : 4,153,163.40 = 1,348,489.20 : x
  2. Step 2: Convert to fraction form
    2,767,220.40/4,153,163.40 = 1,348,489.20/x
  3. Step 3: Cross multiply
    2,767,220.40x = 4,153,163.40 × 1,348,489.20
  4. Step 4: Simplify right side
    2,767,220.40x = 5,600,495,990,735.28
  5. Step 5: Solve for x
    x = 5,600,495,990,735.28/2,767,220.40
  6. Step 6: Final answer
    x = 2,023,870.59

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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.