Home / 3,652,419.96-5,479,377.18-1,255,953.36

Finding the Fourth Proportional to 3,652,419.96, 5,479,377.18 and 1,255,953.36

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Solution

The fourth proportional to 3,652,419.96, 5,479,377.18 and 1,255,953.36 is: 1,884,186.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,419.96 : 5,479,377.18 = 1,255,953.36 : x
  2. Step 2: Convert to fraction form
    3,652,419.96/5,479,377.18 = 1,255,953.36/x
  3. Step 3: Cross multiply
    3,652,419.96x = 5,479,377.18 × 1,255,953.36
  4. Step 4: Simplify right side
    3,652,419.96x = 6,881,842,179,928.33
  5. Step 5: Solve for x
    x = 6,881,842,179,928.33/3,652,419.96
  6. Step 6: Final answer
    x = 1,884,186.99

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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.