Home / 2,686,550.44-4,030,357.44-767,478.20

Finding the Fourth Proportional to 2,686,550.44, 4,030,357.44 and 767,478.20

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Solution

The fourth proportional to 2,686,550.44, 4,030,357.44 and 767,478.20 is: 1,151,369.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,550.44 : 4,030,357.44 = 767,478.20 : x
  2. Step 2: Convert to fraction form
    2,686,550.44/4,030,357.44 = 767,478.20/x
  3. Step 3: Cross multiply
    2,686,550.44x = 4,030,357.44 × 767,478.20
  4. Step 4: Simplify right side
    2,686,550.44x = 3,093,211,473,407.81
  5. Step 5: Solve for x
    x = 3,093,211,473,407.81/2,686,550.44
  6. Step 6: Final answer
    x = 1,151,369.22

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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.