Home / 4,028,002.60-6,042,003.90-3,870,538.60

Finding the Fourth Proportional to 4,028,002.60, 6,042,003.90 and 3,870,538.60

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Solution

The fourth proportional to 4,028,002.60, 6,042,003.90 and 3,870,538.60 is: 5,805,807.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,002.60 : 6,042,003.90 = 3,870,538.60 : x
  2. Step 2: Convert to fraction form
    4,028,002.60/6,042,003.90 = 3,870,538.60/x
  3. Step 3: Cross multiply
    4,028,002.60x = 6,042,003.90 × 3,870,538.60
  4. Step 4: Simplify right side
    4,028,002.60x = 23,385,809,316,300.54
  5. Step 5: Solve for x
    x = 23,385,809,316,300.54/4,028,002.60
  6. Step 6: Final answer
    x = 5,805,807.90

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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.