Home / 2,321,407.20-3,484,029.60-1,185,008.88

Finding the Fourth Proportional to 2,321,407.20, 3,484,029.60 and 1,185,008.88

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Solution

The fourth proportional to 2,321,407.20, 3,484,029.60 and 1,185,008.88 is: 1,778,492.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,407.20 : 3,484,029.60 = 1,185,008.88 : x
  2. Step 2: Convert to fraction form
    2,321,407.20/3,484,029.60 = 1,185,008.88/x
  3. Step 3: Cross multiply
    2,321,407.20x = 3,484,029.60 × 1,185,008.88
  4. Step 4: Simplify right side
    2,321,407.20x = 4,128,606,014,182.85
  5. Step 5: Solve for x
    x = 4,128,606,014,182.85/2,321,407.20
  6. Step 6: Final answer
    x = 1,778,492.81

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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.