Home / 4,695,711.66-7,042,434.48-1,961,782.20

Finding the Fourth Proportional to 4,695,711.66, 7,042,434.48 and 1,961,782.20

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Solution

The fourth proportional to 4,695,711.66, 7,042,434.48 and 1,961,782.20 is: 2,942,199.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695,711.66 : 7,042,434.48 = 1,961,782.20 : x
  2. Step 2: Convert to fraction form
    4,695,711.66/7,042,434.48 = 1,961,782.20/x
  3. Step 3: Cross multiply
    4,695,711.66x = 7,042,434.48 × 1,961,782.20
  4. Step 4: Simplify right side
    4,695,711.66x = 13,815,722,607,530.26
  5. Step 5: Solve for x
    x = 13,815,722,607,530.26/4,695,711.66
  6. Step 6: Final answer
    x = 2,942,199.95

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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.