Home / 2,327,089.80-3,490,634.70-2,019,160.20

Finding the Fourth Proportional to 2,327,089.80, 3,490,634.70 and 2,019,160.20

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Solution

The fourth proportional to 2,327,089.80, 3,490,634.70 and 2,019,160.20 is: 3,028,740.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,089.80 : 3,490,634.70 = 2,019,160.20 : x
  2. Step 2: Convert to fraction form
    2,327,089.80/3,490,634.70 = 2,019,160.20/x
  3. Step 3: Cross multiply
    2,327,089.80x = 3,490,634.70 × 2,019,160.20
  4. Step 4: Simplify right side
    2,327,089.80x = 7,048,150,658,978.94
  5. Step 5: Solve for x
    x = 7,048,150,658,978.94/2,327,089.80
  6. Step 6: Final answer
    x = 3,028,740.30

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1.5x scale

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.