Home / 4,526,576.70-6,246,589.22-2,489,386.20

Finding the Fourth Proportional to 4,526,576.70, 6,246,589.22 and 2,489,386.20

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Solution

The fourth proportional to 4,526,576.70, 6,246,589.22 and 2,489,386.20 is: 3,435,305.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526,576.70 : 6,246,589.22 = 2,489,386.20 : x
  2. Step 2: Convert to fraction form
    4,526,576.70/6,246,589.22 = 2,489,386.20/x
  3. Step 3: Cross multiply
    4,526,576.70x = 6,246,589.22 × 2,489,386.20
  4. Step 4: Simplify right side
    4,526,576.70x = 15,550,173,001,336.76
  5. Step 5: Solve for x
    x = 15,550,173,001,336.76/4,526,576.70
  6. Step 6: Final answer
    x = 3,435,305.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.