Home / 2,745,509.46-4,118,350.86-948,495.30

Finding the Fourth Proportional to 2,745,509.46, 4,118,350.86 and 948,495.30

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Solution

The fourth proportional to 2,745,509.46, 4,118,350.86 and 948,495.30 is: 1,422,772.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,509.46 : 4,118,350.86 = 948,495.30 : x
  2. Step 2: Convert to fraction form
    2,745,509.46/4,118,350.86 = 948,495.30/x
  3. Step 3: Cross multiply
    2,745,509.46x = 4,118,350.86 × 948,495.30
  4. Step 4: Simplify right side
    2,745,509.46x = 3,906,236,434,460.96
  5. Step 5: Solve for x
    x = 3,906,236,434,460.96/2,745,509.46
  6. Step 6: Final answer
    x = 1,422,772.89

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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.