Home / 4,428,587.52-6,627,659.76-2,808,457.92

Finding the Fourth Proportional to 4,428,587.52, 6,627,659.76 and 2,808,457.92

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Solution

The fourth proportional to 4,428,587.52, 6,627,659.76 and 2,808,457.92 is: 4,203,033.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,587.52 : 6,627,659.76 = 2,808,457.92 : x
  2. Step 2: Convert to fraction form
    4,428,587.52/6,627,659.76 = 2,808,457.92/x
  3. Step 3: Cross multiply
    4,428,587.52x = 6,627,659.76 × 2,808,457.92
  4. Step 4: Simplify right side
    4,428,587.52x = 18,613,503,544,037.30
  5. Step 5: Solve for x
    x = 18,613,503,544,037.30/4,428,587.52
  6. Step 6: Final answer
    x = 4,203,033.92

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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.