Home / 5,917,366.44-8,870,720.57-2,128,184.82

Finding the Fourth Proportional to 5,917,366.44, 8,870,720.57 and 2,128,184.82

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Solution

The fourth proportional to 5,917,366.44, 8,870,720.57 and 2,128,184.82 is: 3,190,360.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917,366.44 : 8,870,720.57 = 2,128,184.82 : x
  2. Step 2: Convert to fraction form
    5,917,366.44/8,870,720.57 = 2,128,184.82/x
  3. Step 3: Cross multiply
    5,917,366.44x = 8,870,720.57 × 2,128,184.82
  4. Step 4: Simplify right side
    5,917,366.44x = 18,878,532,856,875.52
  5. Step 5: Solve for x
    x = 18,878,532,856,875.52/5,917,366.44
  6. Step 6: Final answer
    x = 3,190,360.62

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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.