Home / 4,661,828.16-6,992,742.24-1,672,111.68

Finding the Fourth Proportional to 4,661,828.16, 6,992,742.24 and 1,672,111.68

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Solution

The fourth proportional to 4,661,828.16, 6,992,742.24 and 1,672,111.68 is: 2,508,167.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661,828.16 : 6,992,742.24 = 1,672,111.68 : x
  2. Step 2: Convert to fraction form
    4,661,828.16/6,992,742.24 = 1,672,111.68/x
  3. Step 3: Cross multiply
    4,661,828.16x = 6,992,742.24 × 1,672,111.68
  4. Step 4: Simplify right side
    4,661,828.16x = 11,692,645,974,733.36
  5. Step 5: Solve for x
    x = 11,692,645,974,733.36/4,661,828.16
  6. Step 6: Final answer
    x = 2,508,167.52

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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.