Home / 3,311,491.80-4,963,082.40-1,416,004.32

Finding the Fourth Proportional to 3,311,491.80, 4,963,082.40 and 1,416,004.32

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Solution

The fourth proportional to 3,311,491.80, 4,963,082.40 and 1,416,004.32 is: 2,122,229.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,491.80 : 4,963,082.40 = 1,416,004.32 : x
  2. Step 2: Convert to fraction form
    3,311,491.80/4,963,082.40 = 1,416,004.32/x
  3. Step 3: Cross multiply
    3,311,491.80x = 4,963,082.40 × 1,416,004.32
  4. Step 4: Simplify right side
    3,311,491.80x = 7,027,746,111,835.95
  5. Step 5: Solve for x
    x = 7,027,746,111,835.95/3,311,491.80
  6. Step 6: Final answer
    x = 2,122,229.66

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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.