Home / 2,768,049.60-4,152,074.40-2,661,761.40

Finding the Fourth Proportional to 2,768,049.60, 4,152,074.40 and 2,661,761.40

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Solution

The fourth proportional to 2,768,049.60, 4,152,074.40 and 2,661,761.40 is: 3,992,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,049.60 : 4,152,074.40 = 2,661,761.40 : x
  2. Step 2: Convert to fraction form
    2,768,049.60/4,152,074.40 = 2,661,761.40/x
  3. Step 3: Cross multiply
    2,768,049.60x = 4,152,074.40 × 2,661,761.40
  4. Step 4: Simplify right side
    2,768,049.60x = 11,051,831,367,848.16
  5. Step 5: Solve for x
    x = 11,051,831,367,848.16/2,768,049.60
  6. Step 6: Final answer
    x = 3,992,642.10

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1.5x scale

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.