Home / 3,140,943.94-4,715,402.49-2,670,618.66

Finding the Fourth Proportional to 3,140,943.94, 4,715,402.49 and 2,670,618.66

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Solution

The fourth proportional to 3,140,943.94, 4,715,402.49 and 2,670,618.66 is: 4,009,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,943.94 : 4,715,402.49 = 2,670,618.66 : x
  2. Step 2: Convert to fraction form
    3,140,943.94/4,715,402.49 = 2,670,618.66/x
  3. Step 3: Cross multiply
    3,140,943.94x = 4,715,402.49 × 2,670,618.66
  4. Step 4: Simplify right side
    3,140,943.94x = 12,593,041,862,960.93
  5. Step 5: Solve for x
    x = 12,593,041,862,960.93/3,140,943.94
  6. Step 6: Final answer
    x = 4,009,317.61

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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.