Home / 4,419,329.55-6,629,274.48-1,386,815.07

Finding the Fourth Proportional to 4,419,329.55, 6,629,274.48 and 1,386,815.07

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Solution

The fourth proportional to 4,419,329.55, 6,629,274.48 and 1,386,815.07 is: 2,080,310.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,329.55 : 6,629,274.48 = 1,386,815.07 : x
  2. Step 2: Convert to fraction form
    4,419,329.55/6,629,274.48 = 1,386,815.07/x
  3. Step 3: Cross multiply
    4,419,329.55x = 6,629,274.48 × 1,386,815.07
  4. Step 4: Simplify right side
    4,419,329.55x = 9,193,577,774,289.91
  5. Step 5: Solve for x
    x = 9,193,577,774,289.91/4,419,329.55
  6. Step 6: Final answer
    x = 2,080,310.52

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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.