Home / 3,999,673.11-5,520,267.42-2,257,873.41

Finding the Fourth Proportional to 3,999,673.11, 5,520,267.42 and 2,257,873.41

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Solution

The fourth proportional to 3,999,673.11, 5,520,267.42 and 2,257,873.41 is: 3,116,270.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,673.11 : 5,520,267.42 = 2,257,873.41 : x
  2. Step 2: Convert to fraction form
    3,999,673.11/5,520,267.42 = 2,257,873.41/x
  3. Step 3: Cross multiply
    3,999,673.11x = 5,520,267.42 × 2,257,873.41
  4. Step 4: Simplify right side
    3,999,673.11x = 12,464,065,035,941.28
  5. Step 5: Solve for x
    x = 12,464,065,035,941.28/3,999,673.11
  6. Step 6: Final answer
    x = 3,116,270.93

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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.