Home / 4,101,323.80-6,151,985.70-2,505,688.60

Finding the Fourth Proportional to 4,101,323.80, 6,151,985.70 and 2,505,688.60

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Solution

The fourth proportional to 4,101,323.80, 6,151,985.70 and 2,505,688.60 is: 3,758,532.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101,323.80 : 6,151,985.70 = 2,505,688.60 : x
  2. Step 2: Convert to fraction form
    4,101,323.80/6,151,985.70 = 2,505,688.60/x
  3. Step 3: Cross multiply
    4,101,323.80x = 6,151,985.70 × 2,505,688.60
  4. Step 4: Simplify right side
    4,101,323.80x = 15,414,960,435,853.02
  5. Step 5: Solve for x
    x = 15,414,960,435,853.02/4,101,323.80
  6. Step 6: Final answer
    x = 3,758,532.90

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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.