Home / 2,227,208.60-3,347,811.30-2,185,218.20

Finding the Fourth Proportional to 2,227,208.60, 3,347,811.30 and 2,185,218.20

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Solution

The fourth proportional to 2,227,208.60, 3,347,811.30 and 2,185,218.20 is: 3,284,693.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,208.60 : 3,347,811.30 = 2,185,218.20 : x
  2. Step 2: Convert to fraction form
    2,227,208.60/3,347,811.30 = 2,185,218.20/x
  3. Step 3: Cross multiply
    2,227,208.60x = 3,347,811.30 × 2,185,218.20
  4. Step 4: Simplify right side
    2,227,208.60x = 7,315,698,182,925.66
  5. Step 5: Solve for x
    x = 7,315,698,182,925.66/2,227,208.60
  6. Step 6: Final answer
    x = 3,284,693.76

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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.