Home / 2,999,638.77-4,500,133.22-950,422.60

Finding the Fourth Proportional to 2,999,638.77, 4,500,133.22 and 950,422.60

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Solution

The fourth proportional to 2,999,638.77, 4,500,133.22 and 950,422.60 is: 1,425,847.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,638.77 : 4,500,133.22 = 950,422.60 : x
  2. Step 2: Convert to fraction form
    2,999,638.77/4,500,133.22 = 950,422.60/x
  3. Step 3: Cross multiply
    2,999,638.77x = 4,500,133.22 × 950,422.60
  4. Step 4: Simplify right side
    2,999,638.77x = 4,277,028,315,298.77
  5. Step 5: Solve for x
    x = 4,277,028,315,298.77/2,999,638.77
  6. Step 6: Final answer
    x = 1,425,847.79

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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.