Home / 2,348,057.40-3,522,528.54-889,540.71

Finding the Fourth Proportional to 2,348,057.40, 3,522,528.54 and 889,540.71

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Solution

The fourth proportional to 2,348,057.40, 3,522,528.54 and 889,540.71 is: 1,334,478.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,057.40 : 3,522,528.54 = 889,540.71 : x
  2. Step 2: Convert to fraction form
    2,348,057.40/3,522,528.54 = 889,540.71/x
  3. Step 3: Cross multiply
    2,348,057.40x = 3,522,528.54 × 889,540.71
  4. Step 4: Simplify right side
    2,348,057.40x = 3,133,432,538,466.86
  5. Step 5: Solve for x
    x = 3,133,432,538,466.86/2,348,057.40
  6. Step 6: Final answer
    x = 1,334,478.68

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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.