Home / 2,907,291.22-4,360,593.39-777,540.40

Finding the Fourth Proportional to 2,907,291.22, 4,360,593.39 and 777,540.40

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Solution

The fourth proportional to 2,907,291.22, 4,360,593.39 and 777,540.40 is: 1,166,218.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,291.22 : 4,360,593.39 = 777,540.40 : x
  2. Step 2: Convert to fraction form
    2,907,291.22/4,360,593.39 = 777,540.40/x
  3. Step 3: Cross multiply
    2,907,291.22x = 4,360,593.39 × 777,540.40
  4. Step 4: Simplify right side
    2,907,291.22x = 3,390,537,528,697.96
  5. Step 5: Solve for x
    x = 3,390,537,528,697.96/2,907,291.22
  6. Step 6: Final answer
    x = 1,166,218.75

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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.