Home / 2,442,552.36-3,663,837.90-1,021,611.66

Finding the Fourth Proportional to 2,442,552.36, 3,663,837.90 and 1,021,611.66

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Solution

The fourth proportional to 2,442,552.36, 3,663,837.90 and 1,021,611.66 is: 1,532,421.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,552.36 : 3,663,837.90 = 1,021,611.66 : x
  2. Step 2: Convert to fraction form
    2,442,552.36/3,663,837.90 = 1,021,611.66/x
  3. Step 3: Cross multiply
    2,442,552.36x = 3,663,837.90 × 1,021,611.66
  4. Step 4: Simplify right side
    2,442,552.36x = 3,743,019,518,989.91
  5. Step 5: Solve for x
    x = 3,743,019,518,989.91/2,442,552.36
  6. Step 6: Final answer
    x = 1,532,421.40

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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.