Home / 3,068,513.16-4,236,362.52-2,728,039.20

Finding the Fourth Proportional to 3,068,513.16, 4,236,362.52 and 2,728,039.20

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Solution

The fourth proportional to 3,068,513.16, 4,236,362.52 and 2,728,039.20 is: 3,766,307.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,513.16 : 4,236,362.52 = 2,728,039.20 : x
  2. Step 2: Convert to fraction form
    3,068,513.16/4,236,362.52 = 2,728,039.20/x
  3. Step 3: Cross multiply
    3,068,513.16x = 4,236,362.52 × 2,728,039.20
  4. Step 4: Simplify right side
    3,068,513.16x = 11,556,963,019,970.78
  5. Step 5: Solve for x
    x = 11,556,963,019,970.78/3,068,513.16
  6. Step 6: Final answer
    x = 3,766,307.14

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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.