Home / 4,060,627.20-6,091,316.64-1,328,190.12

Finding the Fourth Proportional to 4,060,627.20, 6,091,316.64 and 1,328,190.12

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Solution

The fourth proportional to 4,060,627.20, 6,091,316.64 and 1,328,190.12 is: 1,992,408.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,060,627.20 : 6,091,316.64 = 1,328,190.12 : x
  2. Step 2: Convert to fraction form
    4,060,627.20/6,091,316.64 = 1,328,190.12/x
  3. Step 3: Cross multiply
    4,060,627.20x = 6,091,316.64 × 1,328,190.12
  4. Step 4: Simplify right side
    4,060,627.20x = 8,090,426,579,039.60
  5. Step 5: Solve for x
    x = 8,090,426,579,039.60/4,060,627.20
  6. Step 6: Final answer
    x = 1,992,408.11

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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.