Home / 3,287,066.40-4,927,246.20-2,222,216.10

Finding the Fourth Proportional to 3,287,066.40, 4,927,246.20 and 2,222,216.10

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Solution

The fourth proportional to 3,287,066.40, 4,927,246.20 and 2,222,216.10 is: 3,331,057.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,066.40 : 4,927,246.20 = 2,222,216.10 : x
  2. Step 2: Convert to fraction form
    3,287,066.40/4,927,246.20 = 2,222,216.10/x
  3. Step 3: Cross multiply
    3,287,066.40x = 4,927,246.20 × 2,222,216.10
  4. Step 4: Simplify right side
    3,287,066.40x = 10,949,405,834,303.82
  5. Step 5: Solve for x
    x = 10,949,405,834,303.82/3,287,066.40
  6. Step 6: Final answer
    x = 3,331,057.09

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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.