Home / 2,163,187.62-2,984,296.83-1,245,197.10

Finding the Fourth Proportional to 2,163,187.62, 2,984,296.83 and 1,245,197.10

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Solution

The fourth proportional to 2,163,187.62, 2,984,296.83 and 1,245,197.10 is: 1,717,852.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,187.62 : 2,984,296.83 = 1,245,197.10 : x
  2. Step 2: Convert to fraction form
    2,163,187.62/2,984,296.83 = 1,245,197.10/x
  3. Step 3: Cross multiply
    2,163,187.62x = 2,984,296.83 × 1,245,197.10
  4. Step 4: Simplify right side
    2,163,187.62x = 3,716,037,758,255.19
  5. Step 5: Solve for x
    x = 3,716,037,758,255.19/2,163,187.62
  6. Step 6: Final answer
    x = 1,717,852.73

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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.