Home / 2,686,817.55-4,030,757.88-767,746.11

Finding the Fourth Proportional to 2,686,817.55, 4,030,757.88 and 767,746.11

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Solution

The fourth proportional to 2,686,817.55, 4,030,757.88 and 767,746.11 is: 1,151,771.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,817.55 : 4,030,757.88 = 767,746.11 : x
  2. Step 2: Convert to fraction form
    2,686,817.55/4,030,757.88 = 767,746.11/x
  3. Step 3: Cross multiply
    2,686,817.55x = 4,030,757.88 × 767,746.11
  4. Step 4: Simplify right side
    2,686,817.55x = 3,094,598,682,721.85
  5. Step 5: Solve for x
    x = 3,094,598,682,721.85/2,686,817.55
  6. Step 6: Final answer
    x = 1,151,771.05

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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.