Home / 2,907,293.22-4,360,596.38-777,542.40

Finding the Fourth Proportional to 2,907,293.22, 4,360,596.38 and 777,542.40

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Solution

The fourth proportional to 2,907,293.22, 4,360,596.38 and 777,542.40 is: 1,166,221.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,293.22 : 4,360,596.38 = 777,542.40 : x
  2. Step 2: Convert to fraction form
    2,907,293.22/4,360,596.38 = 777,542.40/x
  3. Step 3: Cross multiply
    2,907,293.22x = 4,360,596.38 × 777,542.40
  4. Step 4: Simplify right side
    2,907,293.22x = 3,390,548,574,736.51
  5. Step 5: Solve for x
    x = 3,390,548,574,736.51/2,907,293.22
  6. Step 6: Final answer
    x = 1,166,221.75

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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.