Home / 5,028,086.30-6,938,916.50-2,852,721.14

Finding the Fourth Proportional to 5,028,086.30, 6,938,916.50 and 2,852,721.14

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Solution

The fourth proportional to 5,028,086.30, 6,938,916.50 and 2,852,721.14 is: 3,936,844.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,086.30 : 6,938,916.50 = 2,852,721.14 : x
  2. Step 2: Convert to fraction form
    5,028,086.30/6,938,916.50 = 2,852,721.14/x
  3. Step 3: Cross multiply
    5,028,086.30x = 6,938,916.50 × 2,852,721.14
  4. Step 4: Simplify right side
    5,028,086.30x = 19,794,793,760,682.03
  5. Step 5: Solve for x
    x = 19,794,793,760,682.03/5,028,086.30
  6. Step 6: Final answer
    x = 3,936,844.48

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1.5x scale

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.