Home / 3,418,770.24-5,125,877.40-1,882,489.32

Finding the Fourth Proportional to 3,418,770.24, 5,125,877.40 and 1,882,489.32

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Solution

The fourth proportional to 3,418,770.24, 5,125,877.40 and 1,882,489.32 is: 2,822,479.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,770.24 : 5,125,877.40 = 1,882,489.32 : x
  2. Step 2: Convert to fraction form
    3,418,770.24/5,125,877.40 = 1,882,489.32/x
  3. Step 3: Cross multiply
    3,418,770.24x = 5,125,877.40 × 1,882,489.32
  4. Step 4: Simplify right side
    3,418,770.24x = 9,649,409,461,129.37
  5. Step 5: Solve for x
    x = 9,649,409,461,129.37/3,418,770.24
  6. Step 6: Final answer
    x = 2,822,479.66

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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.