Home / 4,921,492.22-6,792,272.66-2,856,064.31

Finding the Fourth Proportional to 4,921,492.22, 6,792,272.66 and 2,856,064.31

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Solution

The fourth proportional to 4,921,492.22, 6,792,272.66 and 2,856,064.31 is: 3,941,724.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,492.22 : 6,792,272.66 = 2,856,064.31 : x
  2. Step 2: Convert to fraction form
    4,921,492.22/6,792,272.66 = 2,856,064.31/x
  3. Step 3: Cross multiply
    4,921,492.22x = 6,792,272.66 × 2,856,064.31
  4. Step 4: Simplify right side
    4,921,492.22x = 19,399,167,513,734.45
  5. Step 5: Solve for x
    x = 19,399,167,513,734.45/4,921,492.22
  6. Step 6: Final answer
    x = 3,941,724.71

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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.