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Finding the Fourth Proportional to 3,739,548.51, 5,604,894.09 and 1,716,086.91

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Solution

The fourth proportional to 3,739,548.51, 5,604,894.09 and 1,716,086.91 is: 2,572,098.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,548.51 : 5,604,894.09 = 1,716,086.91 : x
  2. Step 2: Convert to fraction form
    3,739,548.51/5,604,894.09 = 1,716,086.91/x
  3. Step 3: Cross multiply
    3,739,548.51x = 5,604,894.09 × 1,716,086.91
  4. Step 4: Simplify right side
    3,739,548.51x = 9,618,485,379,785.36
  5. Step 5: Solve for x
    x = 9,618,485,379,785.36/3,739,548.51
  6. Step 6: Final answer
    x = 2,572,098.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.