Home / 5,487,606.40-8,231,409.60-1,498,518.40

Finding the Fourth Proportional to 5,487,606.40, 8,231,409.60 and 1,498,518.40

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Solution

The fourth proportional to 5,487,606.40, 8,231,409.60 and 1,498,518.40 is: 2,247,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487,606.40 : 8,231,409.60 = 1,498,518.40 : x
  2. Step 2: Convert to fraction form
    5,487,606.40/8,231,409.60 = 1,498,518.40/x
  3. Step 3: Cross multiply
    5,487,606.40x = 8,231,409.60 × 1,498,518.40
  4. Step 4: Simplify right side
    5,487,606.40x = 12,334,918,743,536.64
  5. Step 5: Solve for x
    x = 12,334,918,743,536.64/5,487,606.40
  6. Step 6: Final answer
    x = 2,247,777.60

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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.