Home / 3,160,212.76-4,727,847.03-2,435,060.80

Finding the Fourth Proportional to 3,160,212.76, 4,727,847.03 and 2,435,060.80

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Solution

The fourth proportional to 3,160,212.76, 4,727,847.03 and 2,435,060.80 is: 3,642,980.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,212.76 : 4,727,847.03 = 2,435,060.80 : x
  2. Step 2: Convert to fraction form
    3,160,212.76/4,727,847.03 = 2,435,060.80/x
  3. Step 3: Cross multiply
    3,160,212.76x = 4,727,847.03 × 2,435,060.80
  4. Step 4: Simplify right side
    3,160,212.76x = 11,512,594,971,149.42
  5. Step 5: Solve for x
    x = 11,512,594,971,149.42/3,160,212.76
  6. Step 6: Final answer
    x = 3,642,980.98

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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.