Home / 2,767,909.70-4,151,864.55-1,629,503.30

Finding the Fourth Proportional to 2,767,909.70, 4,151,864.55 and 1,629,503.30

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Solution

The fourth proportional to 2,767,909.70, 4,151,864.55 and 1,629,503.30 is: 2,444,254.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,909.70 : 4,151,864.55 = 1,629,503.30 : x
  2. Step 2: Convert to fraction form
    2,767,909.70/4,151,864.55 = 1,629,503.30/x
  3. Step 3: Cross multiply
    2,767,909.70x = 4,151,864.55 × 1,629,503.30
  4. Step 4: Simplify right side
    2,767,909.70x = 6,765,476,985,378.02
  5. Step 5: Solve for x
    x = 6,765,476,985,378.02/2,767,909.70
  6. Step 6: Final answer
    x = 2,444,254.95

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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.