Home / 4,420,316.75-6,631,278.26-1,826,627.72

Finding the Fourth Proportional to 4,420,316.75, 6,631,278.26 and 1,826,627.72

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Solution

The fourth proportional to 4,420,316.75, 6,631,278.26 and 1,826,627.72 is: 2,740,273.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,316.75 : 6,631,278.26 = 1,826,627.72 : x
  2. Step 2: Convert to fraction form
    4,420,316.75/6,631,278.26 = 1,826,627.72/x
  3. Step 3: Cross multiply
    4,420,316.75x = 6,631,278.26 × 1,826,627.72
  4. Step 4: Simplify right side
    4,420,316.75x = 12,112,876,646,459.84
  5. Step 5: Solve for x
    x = 12,112,876,646,459.84/4,420,316.75
  6. Step 6: Final answer
    x = 2,740,273.46

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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.