Home / 4,077,601-6,112,581.48-1,380,037.64

Finding the Fourth Proportional to 4,077,601, 6,112,581.48 and 1,380,037.64

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Solution

The fourth proportional to 4,077,601, 6,112,581.48 and 1,380,037.64 is: 2,068,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,601 : 6,112,581.48 = 1,380,037.64 : x
  2. Step 2: Convert to fraction form
    4,077,601/6,112,581.48 = 1,380,037.64/x
  3. Step 3: Cross multiply
    4,077,601x = 6,112,581.48 × 1,380,037.64
  4. Step 4: Simplify right side
    4,077,601x = 8,435,592,519,966.91
  5. Step 5: Solve for x
    x = 8,435,592,519,966.91/4,077,601
  6. Step 6: Final answer
    x = 2,068,763.60

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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.