Home / 4,933,476.64-7,396,847.28-2,628,314.40

Finding the Fourth Proportional to 4,933,476.64, 7,396,847.28 and 2,628,314.40

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Solution

The fourth proportional to 4,933,476.64, 7,396,847.28 and 2,628,314.40 is: 3,940,677.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933,476.64 : 7,396,847.28 = 2,628,314.40 : x
  2. Step 2: Convert to fraction form
    4,933,476.64/7,396,847.28 = 2,628,314.40/x
  3. Step 3: Cross multiply
    4,933,476.64x = 7,396,847.28 × 2,628,314.40
  4. Step 4: Simplify right side
    4,933,476.64x = 19,441,240,220,624.83
  5. Step 5: Solve for x
    x = 19,441,240,220,624.83/4,933,476.64
  6. Step 6: Final answer
    x = 3,940,677.47

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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.