Home / 5,980,228.80-8,970,343.20-1,936,708.80

Finding the Fourth Proportional to 5,980,228.80, 8,970,343.20 and 1,936,708.80

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Solution

The fourth proportional to 5,980,228.80, 8,970,343.20 and 1,936,708.80 is: 2,905,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980,228.80 : 8,970,343.20 = 1,936,708.80 : x
  2. Step 2: Convert to fraction form
    5,980,228.80/8,970,343.20 = 1,936,708.80/x
  3. Step 3: Cross multiply
    5,980,228.80x = 8,970,343.20 × 1,936,708.80
  4. Step 4: Simplify right side
    5,980,228.80x = 17,372,942,614,460.16
  5. Step 5: Solve for x
    x = 17,372,942,614,460.16/5,980,228.80
  6. Step 6: Final answer
    x = 2,905,063.20

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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.