Home / 4,354,243.20-6,531,364.80-2,223,619.20

Finding the Fourth Proportional to 4,354,243.20, 6,531,364.80 and 2,223,619.20

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Solution

The fourth proportional to 4,354,243.20, 6,531,364.80 and 2,223,619.20 is: 3,335,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,243.20 : 6,531,364.80 = 2,223,619.20 : x
  2. Step 2: Convert to fraction form
    4,354,243.20/6,531,364.80 = 2,223,619.20/x
  3. Step 3: Cross multiply
    4,354,243.20x = 6,531,364.80 × 2,223,619.20
  4. Step 4: Simplify right side
    4,354,243.20x = 14,523,268,171,484.16
  5. Step 5: Solve for x
    x = 14,523,268,171,484.16/4,354,243.20
  6. Step 6: Final answer
    x = 3,335,428.80

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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.