Home / 3,415,146.30-5,126,185.85-1,710,511.02

Finding the Fourth Proportional to 3,415,146.30, 5,126,185.85 and 1,710,511.02

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Solution

The fourth proportional to 3,415,146.30, 5,126,185.85 and 1,710,511.02 is: 2,567,502.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,146.30 : 5,126,185.85 = 1,710,511.02 : x
  2. Step 2: Convert to fraction form
    3,415,146.30/5,126,185.85 = 1,710,511.02/x
  3. Step 3: Cross multiply
    3,415,146.30x = 5,126,185.85 × 1,710,511.02
  4. Step 4: Simplify right side
    3,415,146.30x = 8,768,397,378,440.51
  5. Step 5: Solve for x
    x = 8,768,397,378,440.51/3,415,146.30
  6. Step 6: Final answer
    x = 2,567,502.71

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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.