Home / 3,208,524.48-4,427,330.47-1,831,780.64

Finding the Fourth Proportional to 3,208,524.48, 4,427,330.47 and 1,831,780.64

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Solution

The fourth proportional to 3,208,524.48, 4,427,330.47 and 1,831,780.64 is: 2,527,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,524.48 : 4,427,330.47 = 1,831,780.64 : x
  2. Step 2: Convert to fraction form
    3,208,524.48/4,427,330.47 = 1,831,780.64/x
  3. Step 3: Cross multiply
    3,208,524.48x = 4,427,330.47 × 1,831,780.64
  4. Step 4: Simplify right side
    3,208,524.48x = 8,109,898,248,316.98
  5. Step 5: Solve for x
    x = 8,109,898,248,316.98/3,208,524.48
  6. Step 6: Final answer
    x = 2,527,609.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.