Home / 2,008,711.85-2,772,203.13-1,137,758.37

Finding the Fourth Proportional to 2,008,711.85, 2,772,203.13 and 1,137,758.37

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Solution

The fourth proportional to 2,008,711.85, 2,772,203.13 and 1,137,758.37 is: 1,570,208.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,711.85 : 2,772,203.13 = 1,137,758.37 : x
  2. Step 2: Convert to fraction form
    2,008,711.85/2,772,203.13 = 1,137,758.37/x
  3. Step 3: Cross multiply
    2,008,711.85x = 2,772,203.13 × 1,137,758.37
  4. Step 4: Simplify right side
    2,008,711.85x = 3,154,097,314,497.70
  5. Step 5: Solve for x
    x = 3,154,097,314,497.70/2,008,711.85
  6. Step 6: Final answer
    x = 1,570,208.95

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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.