Home / 3,689,551.90-5,091,362.31-2,140,693.60

Finding the Fourth Proportional to 3,689,551.90, 5,091,362.31 and 2,140,693.60

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Solution

The fourth proportional to 3,689,551.90, 5,091,362.31 and 2,140,693.60 is: 2,954,029.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,551.90 : 5,091,362.31 = 2,140,693.60 : x
  2. Step 2: Convert to fraction form
    3,689,551.90/5,091,362.31 = 2,140,693.60/x
  3. Step 3: Cross multiply
    3,689,551.90x = 5,091,362.31 × 2,140,693.60
  4. Step 4: Simplify right side
    3,689,551.90x = 10,899,046,712,298.21
  5. Step 5: Solve for x
    x = 10,899,046,712,298.21/3,689,551.90
  6. Step 6: Final answer
    x = 2,954,029.92

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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.