Home / 4,871,025.72-6,721,949.03-2,695,436.33

Finding the Fourth Proportional to 4,871,025.72, 6,721,949.03 and 2,695,436.33

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Solution

The fourth proportional to 4,871,025.72, 6,721,949.03 and 2,695,436.33 is: 3,719,665.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,025.72 : 6,721,949.03 = 2,695,436.33 : x
  2. Step 2: Convert to fraction form
    4,871,025.72/6,721,949.03 = 2,695,436.33/x
  3. Step 3: Cross multiply
    4,871,025.72x = 6,721,949.03 × 2,695,436.33
  4. Step 4: Simplify right side
    4,871,025.72x = 18,118,585,576,783.34
  5. Step 5: Solve for x
    x = 18,118,585,576,783.34/4,871,025.72
  6. Step 6: Final answer
    x = 3,719,665.35

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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.