Home / 3,340,356.40-5,010,534.60-1,660,740.40

Finding the Fourth Proportional to 3,340,356.40, 5,010,534.60 and 1,660,740.40

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Solution

The fourth proportional to 3,340,356.40, 5,010,534.60 and 1,660,740.40 is: 2,491,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,356.40 : 5,010,534.60 = 1,660,740.40 : x
  2. Step 2: Convert to fraction form
    3,340,356.40/5,010,534.60 = 1,660,740.40/x
  3. Step 3: Cross multiply
    3,340,356.40x = 5,010,534.60 × 1,660,740.40
  4. Step 4: Simplify right side
    3,340,356.40x = 8,321,197,235,817.84
  5. Step 5: Solve for x
    x = 8,321,197,235,817.84/3,340,356.40
  6. Step 6: Final answer
    x = 2,491,110.60

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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.