Home / 3,960,739.80-5,941,109.70-968,923.80

Finding the Fourth Proportional to 3,960,739.80, 5,941,109.70 and 968,923.80

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Solution

The fourth proportional to 3,960,739.80, 5,941,109.70 and 968,923.80 is: 1,453,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,739.80 : 5,941,109.70 = 968,923.80 : x
  2. Step 2: Convert to fraction form
    3,960,739.80/5,941,109.70 = 968,923.80/x
  3. Step 3: Cross multiply
    3,960,739.80x = 5,941,109.70 × 968,923.80
  4. Step 4: Simplify right side
    3,960,739.80x = 5,756,482,586,740.86
  5. Step 5: Solve for x
    x = 5,756,482,586,740.86/3,960,739.80
  6. Step 6: Final answer
    x = 1,453,385.70

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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.