Home / 2,287,592.28-3,157,255.80-1,269,325.08

Finding the Fourth Proportional to 2,287,592.28, 3,157,255.80 and 1,269,325.08

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Solution

The fourth proportional to 2,287,592.28, 3,157,255.80 and 1,269,325.08 is: 1,751,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,592.28 : 3,157,255.80 = 1,269,325.08 : x
  2. Step 2: Convert to fraction form
    2,287,592.28/3,157,255.80 = 1,269,325.08/x
  3. Step 3: Cross multiply
    2,287,592.28x = 3,157,255.80 × 1,269,325.08
  4. Step 4: Simplify right side
    2,287,592.28x = 4,007,583,970,915.46
  5. Step 5: Solve for x
    x = 4,007,583,970,915.46/2,287,592.28
  6. Step 6: Final answer
    x = 1,751,878.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.