Home / 2,163,715.87-2,985,891.04-1,196,845.37

Finding the Fourth Proportional to 2,163,715.87, 2,985,891.04 and 1,196,845.37

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Solution

The fourth proportional to 2,163,715.87, 2,985,891.04 and 1,196,845.37 is: 1,651,626.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,715.87 : 2,985,891.04 = 1,196,845.37 : x
  2. Step 2: Convert to fraction form
    2,163,715.87/2,985,891.04 = 1,196,845.37/x
  3. Step 3: Cross multiply
    2,163,715.87x = 2,985,891.04 × 1,196,845.37
  4. Step 4: Simplify right side
    2,163,715.87x = 3,573,649,866,548.49
  5. Step 5: Solve for x
    x = 3,573,649,866,548.49/2,163,715.87
  6. Step 6: Final answer
    x = 1,651,626.22

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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.