Home / 2,011,503.80-3,017,255.70-1,612,923.05

Finding the Fourth Proportional to 2,011,503.80, 3,017,255.70 and 1,612,923.05

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Solution

The fourth proportional to 2,011,503.80, 3,017,255.70 and 1,612,923.05 is: 2,419,384.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,503.80 : 3,017,255.70 = 1,612,923.05 : x
  2. Step 2: Convert to fraction form
    2,011,503.80/3,017,255.70 = 1,612,923.05/x
  3. Step 3: Cross multiply
    2,011,503.80x = 3,017,255.70 × 1,612,923.05
  4. Step 4: Simplify right side
    2,011,503.80x = 4,866,601,266,273.89
  5. Step 5: Solve for x
    x = 4,866,601,266,273.89/2,011,503.80
  6. Step 6: Final answer
    x = 2,419,384.58

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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.