Home / 2,168,548.50-2,992,614.48-1,201,694.91

Finding the Fourth Proportional to 2,168,548.50, 2,992,614.48 and 1,201,694.91

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Solution

The fourth proportional to 2,168,548.50, 2,992,614.48 and 1,201,694.91 is: 1,658,348.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,548.50 : 2,992,614.48 = 1,201,694.91 : x
  2. Step 2: Convert to fraction form
    2,168,548.50/2,992,614.48 = 1,201,694.91/x
  3. Step 3: Cross multiply
    2,168,548.50x = 2,992,614.48 × 1,201,694.91
  4. Step 4: Simplify right side
    2,168,548.50x = 3,596,209,588,208.30
  5. Step 5: Solve for x
    x = 3,596,209,588,208.30/2,168,548.50
  6. Step 6: Final answer
    x = 1,658,348.70

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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.