Home / 3,320,007.80-4,980,011.70-2,060,295.80

Finding the Fourth Proportional to 3,320,007.80, 4,980,011.70 and 2,060,295.80

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Solution

The fourth proportional to 3,320,007.80, 4,980,011.70 and 2,060,295.80 is: 3,090,443.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,007.80 : 4,980,011.70 = 2,060,295.80 : x
  2. Step 2: Convert to fraction form
    3,320,007.80/4,980,011.70 = 2,060,295.80/x
  3. Step 3: Cross multiply
    3,320,007.80x = 4,980,011.70 × 2,060,295.80
  4. Step 4: Simplify right side
    3,320,007.80x = 10,260,297,189,460.86
  5. Step 5: Solve for x
    x = 10,260,297,189,460.86/3,320,007.80
  6. Step 6: Final answer
    x = 3,090,443.70

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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.