Home / 5,202,900-7,180,002-2,911,503.56

Finding the Fourth Proportional to 5,202,900, 7,180,002 and 2,911,503.56

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Solution

The fourth proportional to 5,202,900, 7,180,002 and 2,911,503.56 is: 4,017,874.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,900 : 7,180,002 = 2,911,503.56 : x
  2. Step 2: Convert to fraction form
    5,202,900/7,180,002 = 2,911,503.56/x
  3. Step 3: Cross multiply
    5,202,900x = 7,180,002 × 2,911,503.56
  4. Step 4: Simplify right side
    5,202,900x = 20,904,601,347,907.11
  5. Step 5: Solve for x
    x = 20,904,601,347,907.11/5,202,900
  6. Step 6: Final answer
    x = 4,017,874.91

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1.5x scale

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.