Home / 2,016,080.70-3,019,973.85-1,385,706.30

Finding the Fourth Proportional to 2,016,080.70, 3,019,973.85 and 1,385,706.30

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Solution

The fourth proportional to 2,016,080.70, 3,019,973.85 and 1,385,706.30 is: 2,075,708.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,080.70 : 3,019,973.85 = 1,385,706.30 : x
  2. Step 2: Convert to fraction form
    2,016,080.70/3,019,973.85 = 1,385,706.30/x
  3. Step 3: Cross multiply
    2,016,080.70x = 3,019,973.85 × 1,385,706.30
  4. Step 4: Simplify right side
    2,016,080.70x = 4,184,796,789,780.26
  5. Step 5: Solve for x
    x = 4,184,796,789,780.26/2,016,080.70
  6. Step 6: Final answer
    x = 2,075,708.97

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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.