Home / 3,529,277-5,294,702.88-1,285,415

Finding the Fourth Proportional to 3,529,277, 5,294,702.88 and 1,285,415

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Solution

The fourth proportional to 3,529,277, 5,294,702.88 and 1,285,415 is: 1,928,409.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,277 : 5,294,702.88 = 1,285,415 : x
  2. Step 2: Convert to fraction form
    3,529,277/5,294,702.88 = 1,285,415/x
  3. Step 3: Cross multiply
    3,529,277x = 5,294,702.88 × 1,285,415
  4. Step 4: Simplify right side
    3,529,277x = 6,805,890,502,495.20
  5. Step 5: Solve for x
    x = 6,805,890,502,495.20/3,529,277
  6. Step 6: Final answer
    x = 1,928,409.28

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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.