Home / 3,611,148.98-5,413,332.71-1,213,316.72

Finding the Fourth Proportional to 3,611,148.98, 5,413,332.71 and 1,213,316.72

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Solution

The fourth proportional to 3,611,148.98, 5,413,332.71 and 1,213,316.72 is: 1,818,835.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,148.98 : 5,413,332.71 = 1,213,316.72 : x
  2. Step 2: Convert to fraction form
    3,611,148.98/5,413,332.71 = 1,213,316.72/x
  3. Step 3: Cross multiply
    3,611,148.98x = 5,413,332.71 × 1,213,316.72
  4. Step 4: Simplify right side
    3,611,148.98x = 6,568,087,063,932.54
  5. Step 5: Solve for x
    x = 6,568,087,063,932.54/3,611,148.98
  6. Step 6: Final answer
    x = 1,818,835.80

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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.