Home / 5,554,114.68-8,328,176.40-2,519,824.86

Finding the Fourth Proportional to 5,554,114.68, 8,328,176.40 and 2,519,824.86

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Solution

The fourth proportional to 5,554,114.68, 8,328,176.40 and 2,519,824.86 is: 3,778,378.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,114.68 : 8,328,176.40 = 2,519,824.86 : x
  2. Step 2: Convert to fraction form
    5,554,114.68/8,328,176.40 = 2,519,824.86/x
  3. Step 3: Cross multiply
    5,554,114.68x = 8,328,176.40 × 2,519,824.86
  4. Step 4: Simplify right side
    5,554,114.68x = 20,985,545,931,185.30
  5. Step 5: Solve for x
    x = 20,985,545,931,185.30/5,554,114.68
  6. Step 6: Final answer
    x = 3,778,378.22

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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.