Home / 4,022,428.40-6,033,642.60-2,321,817.20

Finding the Fourth Proportional to 4,022,428.40, 6,033,642.60 and 2,321,817.20

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Solution

The fourth proportional to 4,022,428.40, 6,033,642.60 and 2,321,817.20 is: 3,482,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,428.40 : 6,033,642.60 = 2,321,817.20 : x
  2. Step 2: Convert to fraction form
    4,022,428.40/6,033,642.60 = 2,321,817.20/x
  3. Step 3: Cross multiply
    4,022,428.40x = 6,033,642.60 × 2,321,817.20
  4. Step 4: Simplify right side
    4,022,428.40x = 14,009,015,167,332.72
  5. Step 5: Solve for x
    x = 14,009,015,167,332.72/4,022,428.40
  6. Step 6: Final answer
    x = 3,482,725.80

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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.