Home / 4,278,485.22-6,416,037.52-1,359,528.32

Finding the Fourth Proportional to 4,278,485.22, 6,416,037.52 and 1,359,528.32

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Solution

The fourth proportional to 4,278,485.22, 6,416,037.52 and 1,359,528.32 is: 2,038,755.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,485.22 : 6,416,037.52 = 1,359,528.32 : x
  2. Step 2: Convert to fraction form
    4,278,485.22/6,416,037.52 = 1,359,528.32/x
  3. Step 3: Cross multiply
    4,278,485.22x = 6,416,037.52 × 1,359,528.32
  4. Step 4: Simplify right side
    4,278,485.22x = 8,722,784,710,622.57
  5. Step 5: Solve for x
    x = 8,722,784,710,622.57/4,278,485.22
  6. Step 6: Final answer
    x = 2,038,755.37

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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.