Home / 2,380,058.16-3,570,211.88-1,812,329.68

Finding the Fourth Proportional to 2,380,058.16, 3,570,211.88 and 1,812,329.68

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Solution

The fourth proportional to 2,380,058.16, 3,570,211.88 and 1,812,329.68 is: 2,718,589.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,058.16 : 3,570,211.88 = 1,812,329.68 : x
  2. Step 2: Convert to fraction form
    2,380,058.16/3,570,211.88 = 1,812,329.68/x
  3. Step 3: Cross multiply
    2,380,058.16x = 3,570,211.88 × 1,812,329.68
  4. Step 4: Simplify right side
    2,380,058.16x = 6,470,400,954,012.60
  5. Step 5: Solve for x
    x = 6,470,400,954,012.60/2,380,058.16
  6. Step 6: Final answer
    x = 2,718,589.43

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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.