Home / 4,917,683.52-6,786,489.96-2,712,798.72

Finding the Fourth Proportional to 4,917,683.52, 6,786,489.96 and 2,712,798.72

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Solution

The fourth proportional to 4,917,683.52, 6,786,489.96 and 2,712,798.72 is: 3,743,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,683.52 : 6,786,489.96 = 2,712,798.72 : x
  2. Step 2: Convert to fraction form
    4,917,683.52/6,786,489.96 = 2,712,798.72/x
  3. Step 3: Cross multiply
    4,917,683.52x = 6,786,489.96 × 2,712,798.72
  4. Step 4: Simplify right side
    4,917,683.52x = 18,410,381,276,780.85
  5. Step 5: Solve for x
    x = 18,410,381,276,780.85/4,917,683.52
  6. Step 6: Final answer
    x = 3,743,710.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.