Home / 2,907,085.41-4,360,295.38-777,335.60

Finding the Fourth Proportional to 2,907,085.41, 4,360,295.38 and 777,335.60

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Solution

The fourth proportional to 2,907,085.41, 4,360,295.38 and 777,335.60 is: 1,165,914.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,085.41 : 4,360,295.38 = 777,335.60 : x
  2. Step 2: Convert to fraction form
    2,907,085.41/4,360,295.38 = 777,335.60/x
  3. Step 3: Cross multiply
    2,907,085.41x = 4,360,295.38 × 777,335.60
  4. Step 4: Simplify right side
    2,907,085.41x = 3,389,412,825,727.36
  5. Step 5: Solve for x
    x = 3,389,412,825,727.36/2,907,085.41
  6. Step 6: Final answer
    x = 1,165,914.43

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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.