Home / 2,040,019.40-3,053,030.70-1,872,057.80

Finding the Fourth Proportional to 2,040,019.40, 3,053,030.70 and 1,872,057.80

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Solution

The fourth proportional to 2,040,019.40, 3,053,030.70 and 1,872,057.80 is: 2,801,664.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,019.40 : 3,053,030.70 = 1,872,057.80 : x
  2. Step 2: Convert to fraction form
    2,040,019.40/3,053,030.70 = 1,872,057.80/x
  3. Step 3: Cross multiply
    2,040,019.40x = 3,053,030.70 × 1,872,057.80
  4. Step 4: Simplify right side
    2,040,019.40x = 5,715,449,935,574.46
  5. Step 5: Solve for x
    x = 5,715,449,935,574.46/2,040,019.40
  6. Step 6: Final answer
    x = 2,801,664.50

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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.