Home / 2,125,617.50-2,934,399.40-1,472,738.60

Finding the Fourth Proportional to 2,125,617.50, 2,934,399.40 and 1,472,738.60

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Solution

The fourth proportional to 2,125,617.50, 2,934,399.40 and 1,472,738.60 is: 2,033,104.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,617.50 : 2,934,399.40 = 1,472,738.60 : x
  2. Step 2: Convert to fraction form
    2,125,617.50/2,934,399.40 = 1,472,738.60/x
  3. Step 3: Cross multiply
    2,125,617.50x = 2,934,399.40 × 1,472,738.60
  4. Step 4: Simplify right side
    2,125,617.50x = 4,321,603,264,196.84
  5. Step 5: Solve for x
    x = 4,321,603,264,196.84/2,125,617.50
  6. Step 6: Final answer
    x = 2,033,104.86

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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.