Home / 2,151,169.02-3,226,753.80-711,465.98

Finding the Fourth Proportional to 2,151,169.02, 3,226,753.80 and 711,465.98

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Solution

The fourth proportional to 2,151,169.02, 3,226,753.80 and 711,465.98 is: 1,067,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,169.02 : 3,226,753.80 = 711,465.98 : x
  2. Step 2: Convert to fraction form
    2,151,169.02/3,226,753.80 = 711,465.98/x
  3. Step 3: Cross multiply
    2,151,169.02x = 3,226,753.80 × 711,465.98
  4. Step 4: Simplify right side
    2,151,169.02x = 2,295,725,538,401.95
  5. Step 5: Solve for x
    x = 2,295,725,538,401.95/2,151,169.02
  6. Step 6: Final answer
    x = 1,067,199.05

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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.