Home / 5,189,124.80-7,780,000.80-2,350,596.80

Finding the Fourth Proportional to 5,189,124.80, 7,780,000.80 and 2,350,596.80

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Solution

The fourth proportional to 5,189,124.80, 7,780,000.80 and 2,350,596.80 is: 3,524,225.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,124.80 : 7,780,000.80 = 2,350,596.80 : x
  2. Step 2: Convert to fraction form
    5,189,124.80/7,780,000.80 = 2,350,596.80/x
  3. Step 3: Cross multiply
    5,189,124.80x = 7,780,000.80 × 2,350,596.80
  4. Step 4: Simplify right side
    5,189,124.80x = 18,287,644,984,477.44
  5. Step 5: Solve for x
    x = 18,287,644,984,477.44/5,189,124.80
  6. Step 6: Final answer
    x = 3,524,225.32

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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.