Home / 2,570,636.66-3,856,914.53-1,371,892.75

Finding the Fourth Proportional to 2,570,636.66, 3,856,914.53 and 1,371,892.75

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Solution

The fourth proportional to 2,570,636.66, 3,856,914.53 and 1,371,892.75 is: 2,058,351.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,636.66 : 3,856,914.53 = 1,371,892.75 : x
  2. Step 2: Convert to fraction form
    2,570,636.66/3,856,914.53 = 1,371,892.75/x
  3. Step 3: Cross multiply
    2,570,636.66x = 3,856,914.53 × 1,371,892.75
  4. Step 4: Simplify right side
    2,570,636.66x = 5,291,273,069,719.51
  5. Step 5: Solve for x
    x = 5,291,273,069,719.51/2,570,636.66
  6. Step 6: Final answer
    x = 2,058,351.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.