Home / 2,617,524.02-3,926,335.23-820,367.70

Finding the Fourth Proportional to 2,617,524.02, 3,926,335.23 and 820,367.70

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Solution

The fourth proportional to 2,617,524.02, 3,926,335.23 and 820,367.70 is: 1,230,566.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,524.02 : 3,926,335.23 = 820,367.70 : x
  2. Step 2: Convert to fraction form
    2,617,524.02/3,926,335.23 = 820,367.70/x
  3. Step 3: Cross multiply
    2,617,524.02x = 3,926,335.23 × 820,367.70
  4. Step 4: Simplify right side
    2,617,524.02x = 3,221,038,602,064.07
  5. Step 5: Solve for x
    x = 3,221,038,602,064.07/2,617,524.02
  6. Step 6: Final answer
    x = 1,230,566.97

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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.