Home / 2,206,852.02-3,290,965.61-2,186,672.76

Finding the Fourth Proportional to 2,206,852.02, 3,290,965.61 and 2,186,672.76

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Solution

The fourth proportional to 2,206,852.02, 3,290,965.61 and 2,186,672.76 is: 3,260,873.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,852.02 : 3,290,965.61 = 2,186,672.76 : x
  2. Step 2: Convert to fraction form
    2,206,852.02/3,290,965.61 = 2,186,672.76/x
  3. Step 3: Cross multiply
    2,206,852.02x = 3,290,965.61 × 2,186,672.76
  4. Step 4: Simplify right side
    2,206,852.02x = 7,196,264,842,550.42
  5. Step 5: Solve for x
    x = 7,196,264,842,550.42/2,206,852.02
  6. Step 6: Final answer
    x = 3,260,873.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.