Home / 2,686,538.28-4,030,339.26-767,466.08

Finding the Fourth Proportional to 2,686,538.28, 4,030,339.26 and 767,466.08

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Solution

The fourth proportional to 2,686,538.28, 4,030,339.26 and 767,466.08 is: 1,151,351.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,538.28 : 4,030,339.26 = 767,466.08 : x
  2. Step 2: Convert to fraction form
    2,686,538.28/4,030,339.26 = 767,466.08/x
  3. Step 3: Cross multiply
    2,686,538.28x = 4,030,339.26 × 767,466.08
  4. Step 4: Simplify right side
    2,686,538.28x = 3,093,148,652,790.60
  5. Step 5: Solve for x
    x = 3,093,148,652,790.60/2,686,538.28
  6. Step 6: Final answer
    x = 1,151,351.04

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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.