Home / 2,686,526.66-4,030,321.82-767,454.44

Finding the Fourth Proportional to 2,686,526.66, 4,030,321.82 and 767,454.44

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Solution

The fourth proportional to 2,686,526.66, 4,030,321.82 and 767,454.44 is: 1,151,333.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,526.66 : 4,030,321.82 = 767,454.44 : x
  2. Step 2: Convert to fraction form
    2,686,526.66/4,030,321.82 = 767,454.44/x
  3. Step 3: Cross multiply
    2,686,526.66x = 4,030,321.82 × 767,454.44
  4. Step 4: Simplify right side
    2,686,526.66x = 3,093,088,357,154.91
  5. Step 5: Solve for x
    x = 3,093,088,357,154.91/2,686,526.66
  6. Step 6: Final answer
    x = 1,151,333.58

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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.