Home / 3,604,960.16-4,974,504.72-2,154,366.80

Finding the Fourth Proportional to 3,604,960.16, 4,974,504.72 and 2,154,366.80

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Solution

The fourth proportional to 3,604,960.16, 4,974,504.72 and 2,154,366.80 is: 2,972,822.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,960.16 : 4,974,504.72 = 2,154,366.80 : x
  2. Step 2: Convert to fraction form
    3,604,960.16/4,974,504.72 = 2,154,366.80/x
  3. Step 3: Cross multiply
    3,604,960.16x = 4,974,504.72 × 2,154,366.80
  4. Step 4: Simplify right side
    3,604,960.16x = 10,716,907,815,211.29
  5. Step 5: Solve for x
    x = 10,716,907,815,211.29/3,604,960.16
  6. Step 6: Final answer
    x = 2,972,822.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.