Home / 2,661,200.55-3,991,800.83-2,455,914.15

Finding the Fourth Proportional to 2,661,200.55, 3,991,800.83 and 2,455,914.15

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Solution

The fourth proportional to 2,661,200.55, 3,991,800.83 and 2,455,914.15 is: 3,683,871.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,200.55 : 3,991,800.83 = 2,455,914.15 : x
  2. Step 2: Convert to fraction form
    2,661,200.55/3,991,800.83 = 2,455,914.15/x
  3. Step 3: Cross multiply
    2,661,200.55x = 3,991,800.83 × 2,455,914.15
  4. Step 4: Simplify right side
    2,661,200.55x = 9,803,520,130,099.17
  5. Step 5: Solve for x
    x = 9,803,520,130,099.17/2,661,200.55
  6. Step 6: Final answer
    x = 3,683,871.23

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Double scale
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Similar ratio
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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.