Home / 3,060,282.80-4,590,424.20-1,380,666.80

Finding the Fourth Proportional to 3,060,282.80, 4,590,424.20 and 1,380,666.80

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Solution

The fourth proportional to 3,060,282.80, 4,590,424.20 and 1,380,666.80 is: 2,071,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,282.80 : 4,590,424.20 = 1,380,666.80 : x
  2. Step 2: Convert to fraction form
    3,060,282.80/4,590,424.20 = 1,380,666.80/x
  3. Step 3: Cross multiply
    3,060,282.80x = 4,590,424.20 × 1,380,666.80
  4. Step 4: Simplify right side
    3,060,282.80x = 6,337,846,290,856.56
  5. Step 5: Solve for x
    x = 6,337,846,290,856.56/3,060,282.80
  6. Step 6: Final answer
    x = 2,071,000.20

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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.