Home / 3,410,922.66-5,113,685.07-1,280,769.54

Finding the Fourth Proportional to 3,410,922.66, 5,113,685.07 and 1,280,769.54

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Solution

The fourth proportional to 3,410,922.66, 5,113,685.07 and 1,280,769.54 is: 1,920,140.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,922.66 : 5,113,685.07 = 1,280,769.54 : x
  2. Step 2: Convert to fraction form
    3,410,922.66/5,113,685.07 = 1,280,769.54/x
  3. Step 3: Cross multiply
    3,410,922.66x = 5,113,685.07 × 1,280,769.54
  4. Step 4: Simplify right side
    3,410,922.66x = 6,549,452,074,808.77
  5. Step 5: Solve for x
    x = 6,549,452,074,808.77/3,410,922.66
  6. Step 6: Final answer
    x = 1,920,140.89

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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.