Home / 5,554,150.83-8,328,230.69-2,519,861.13

Finding the Fourth Proportional to 5,554,150.83, 8,328,230.69 and 2,519,861.13

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Solution

The fourth proportional to 5,554,150.83, 8,328,230.69 and 2,519,861.13 is: 3,778,432.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,150.83 : 8,328,230.69 = 2,519,861.13 : x
  2. Step 2: Convert to fraction form
    5,554,150.83/8,328,230.69 = 2,519,861.13/x
  3. Step 3: Cross multiply
    5,554,150.83x = 8,328,230.69 × 2,519,861.13
  4. Step 4: Simplify right side
    5,554,150.83x = 20,985,984,784,804.77
  5. Step 5: Solve for x
    x = 20,985,984,784,804.77/5,554,150.83
  6. Step 6: Final answer
    x = 3,778,432.64

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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.