Home / 4,920,636.12-7,384,246.38-2,042,002.83

Finding the Fourth Proportional to 4,920,636.12, 7,384,246.38 and 2,042,002.83

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Solution

The fourth proportional to 4,920,636.12, 7,384,246.38 and 2,042,002.83 is: 3,064,370.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,636.12 : 7,384,246.38 = 2,042,002.83 : x
  2. Step 2: Convert to fraction form
    4,920,636.12/7,384,246.38 = 2,042,002.83/x
  3. Step 3: Cross multiply
    4,920,636.12x = 7,384,246.38 × 2,042,002.83
  4. Step 4: Simplify right side
    4,920,636.12x = 15,078,652,005,377.26
  5. Step 5: Solve for x
    x = 15,078,652,005,377.26/4,920,636.12
  6. Step 6: Final answer
    x = 3,064,370.47

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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.