Home / 2,907,086.19-4,360,296.55-777,336.38

Finding the Fourth Proportional to 2,907,086.19, 4,360,296.55 and 777,336.38

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Solution

The fourth proportional to 2,907,086.19, 4,360,296.55 and 777,336.38 is: 1,165,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,086.19 : 4,360,296.55 = 777,336.38 : x
  2. Step 2: Convert to fraction form
    2,907,086.19/4,360,296.55 = 777,336.38/x
  3. Step 3: Cross multiply
    2,907,086.19x = 4,360,296.55 × 777,336.38
  4. Step 4: Simplify right side
    2,907,086.19x = 3,389,417,135,903.49
  5. Step 5: Solve for x
    x = 3,389,417,135,903.49/2,907,086.19
  6. Step 6: Final answer
    x = 1,165,915.60

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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.