Home / 3,554,166.12-5,326,418.32-1,503,121.64

Finding the Fourth Proportional to 3,554,166.12, 5,326,418.32 and 1,503,121.64

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Solution

The fourth proportional to 3,554,166.12, 5,326,418.32 and 1,503,121.64 is: 2,252,639.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,166.12 : 5,326,418.32 = 1,503,121.64 : x
  2. Step 2: Convert to fraction form
    3,554,166.12/5,326,418.32 = 1,503,121.64/x
  3. Step 3: Cross multiply
    3,554,166.12x = 5,326,418.32 × 1,503,121.64
  4. Step 4: Simplify right side
    3,554,166.12x = 8,006,254,640,484.44
  5. Step 5: Solve for x
    x = 8,006,254,640,484.44/3,554,166.12
  6. Step 6: Final answer
    x = 2,252,639.40

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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.