Home / 2,600,276.80-3,900,415.20-2,268,500.80

Finding the Fourth Proportional to 2,600,276.80, 3,900,415.20 and 2,268,500.80

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Solution

The fourth proportional to 2,600,276.80, 3,900,415.20 and 2,268,500.80 is: 3,402,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,276.80 : 3,900,415.20 = 2,268,500.80 : x
  2. Step 2: Convert to fraction form
    2,600,276.80/3,900,415.20 = 2,268,500.80/x
  3. Step 3: Cross multiply
    2,600,276.80x = 3,900,415.20 × 2,268,500.80
  4. Step 4: Simplify right side
    2,600,276.80x = 8,848,095,001,532.16
  5. Step 5: Solve for x
    x = 8,848,095,001,532.16/2,600,276.80
  6. Step 6: Final answer
    x = 3,402,751.20

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Double scale
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Similar ratio
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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.