Home / 3,308,164.20-4,959,621.90-1,812,256.20

Finding the Fourth Proportional to 3,308,164.20, 4,959,621.90 and 1,812,256.20

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Solution

The fourth proportional to 3,308,164.20, 4,959,621.90 and 1,812,256.20 is: 2,716,946.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,164.20 : 4,959,621.90 = 1,812,256.20 : x
  2. Step 2: Convert to fraction form
    3,308,164.20/4,959,621.90 = 1,812,256.20/x
  3. Step 3: Cross multiply
    3,308,164.20x = 4,959,621.90 × 1,812,256.20
  4. Step 4: Simplify right side
    3,308,164.20x = 8,988,105,537,930.78
  5. Step 5: Solve for x
    x = 8,988,105,537,930.78/3,308,164.20
  6. Step 6: Final answer
    x = 2,716,946.62

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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.