Home / 2,816,015.20-4,230,243.60-2,710,261.60

Finding the Fourth Proportional to 2,816,015.20, 4,230,243.60 and 2,710,261.60

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Solution

The fourth proportional to 2,816,015.20, 4,230,243.60 and 2,710,261.60 is: 4,071,379.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,015.20 : 4,230,243.60 = 2,710,261.60 : x
  2. Step 2: Convert to fraction form
    2,816,015.20/4,230,243.60 = 2,710,261.60/x
  3. Step 3: Cross multiply
    2,816,015.20x = 4,230,243.60 × 2,710,261.60
  4. Step 4: Simplify right side
    2,816,015.20x = 11,465,066,787,725.76
  5. Step 5: Solve for x
    x = 11,465,066,787,725.76/2,816,015.20
  6. Step 6: Final answer
    x = 4,071,379.58

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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.