Home / 2,718,740.55-4,079,587.05-1,121,465.10

Finding the Fourth Proportional to 2,718,740.55, 4,079,587.05 and 1,121,465.10

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Solution

The fourth proportional to 2,718,740.55, 4,079,587.05 and 1,121,465.10 is: 1,682,806.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,740.55 : 4,079,587.05 = 1,121,465.10 : x
  2. Step 2: Convert to fraction form
    2,718,740.55/4,079,587.05 = 1,121,465.10/x
  3. Step 3: Cross multiply
    2,718,740.55x = 4,079,587.05 × 1,121,465.10
  4. Step 4: Simplify right side
    2,718,740.55x = 4,575,114,498,986.96
  5. Step 5: Solve for x
    x = 4,575,114,498,986.96/2,718,740.55
  6. Step 6: Final answer
    x = 1,682,806.58

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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.