Home / 2,010,001.80-3,013,965.90-747,179.40

Finding the Fourth Proportional to 2,010,001.80, 3,013,965.90 and 747,179.40

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Solution

The fourth proportional to 2,010,001.80, 3,013,965.90 and 747,179.40 is: 1,120,383.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,001.80 : 3,013,965.90 = 747,179.40 : x
  2. Step 2: Convert to fraction form
    2,010,001.80/3,013,965.90 = 747,179.40/x
  3. Step 3: Cross multiply
    2,010,001.80x = 3,013,965.90 × 747,179.40
  4. Step 4: Simplify right side
    2,010,001.80x = 2,251,973,232,782.46
  5. Step 5: Solve for x
    x = 2,251,973,232,782.46/2,010,001.80
  6. Step 6: Final answer
    x = 1,120,383.69

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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.