Home / 3,116,274.35-4,269,275.94-2,999,740.17

Finding the Fourth Proportional to 3,116,274.35, 4,269,275.94 and 2,999,740.17

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Solution

The fourth proportional to 3,116,274.35, 4,269,275.94 and 2,999,740.17 is: 4,109,624.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,274.35 : 4,269,275.94 = 2,999,740.17 : x
  2. Step 2: Convert to fraction form
    3,116,274.35/4,269,275.94 = 2,999,740.17/x
  3. Step 3: Cross multiply
    3,116,274.35x = 4,269,275.94 × 2,999,740.17
  4. Step 4: Simplify right side
    3,116,274.35x = 12,806,718,552,854.55
  5. Step 5: Solve for x
    x = 12,806,718,552,854.55/3,116,274.35
  6. Step 6: Final answer
    x = 4,109,624.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.