Home / 4,479,249.02-6,721,659.93-1,819,857.02

Finding the Fourth Proportional to 4,479,249.02, 6,721,659.93 and 1,819,857.02

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Solution

The fourth proportional to 4,479,249.02, 6,721,659.93 and 1,819,857.02 is: 2,730,917.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,249.02 : 6,721,659.93 = 1,819,857.02 : x
  2. Step 2: Convert to fraction form
    4,479,249.02/6,721,659.93 = 1,819,857.02/x
  3. Step 3: Cross multiply
    4,479,249.02x = 6,721,659.93 × 1,819,857.02
  4. Step 4: Simplify right side
    4,479,249.02x = 12,232,460,009,663.21
  5. Step 5: Solve for x
    x = 12,232,460,009,663.21/4,479,249.02
  6. Step 6: Final answer
    x = 2,730,917.61

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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.