Home / 3,670,473.40-5,505,710.10-2,713,879.60

Finding the Fourth Proportional to 3,670,473.40, 5,505,710.10 and 2,713,879.60

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Solution

The fourth proportional to 3,670,473.40, 5,505,710.10 and 2,713,879.60 is: 4,070,819.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,473.40 : 5,505,710.10 = 2,713,879.60 : x
  2. Step 2: Convert to fraction form
    3,670,473.40/5,505,710.10 = 2,713,879.60/x
  3. Step 3: Cross multiply
    3,670,473.40x = 5,505,710.10 × 2,713,879.60
  4. Step 4: Simplify right side
    3,670,473.40x = 14,941,834,323,903.96
  5. Step 5: Solve for x
    x = 14,941,834,323,903.96/3,670,473.40
  6. Step 6: Final answer
    x = 4,070,819.40

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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.