Home / 2,907,086.25-4,360,296.65-777,336.44

Finding the Fourth Proportional to 2,907,086.25, 4,360,296.65 and 777,336.44

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Solution

The fourth proportional to 2,907,086.25, 4,360,296.65 and 777,336.44 is: 1,165,915.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,086.25 : 4,360,296.65 = 777,336.44 : x
  2. Step 2: Convert to fraction form
    2,907,086.25/4,360,296.65 = 777,336.44/x
  3. Step 3: Cross multiply
    2,907,086.25x = 4,360,296.65 × 777,336.44
  4. Step 4: Simplify right side
    2,907,086.25x = 3,389,417,482,268.99
  5. Step 5: Solve for x
    x = 3,389,417,482,268.99/2,907,086.25
  6. Step 6: Final answer
    x = 1,165,915.69

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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.