Home / 3,692,897.44-5,549,088.04-1,988,301.04

Finding the Fourth Proportional to 3,692,897.44, 5,549,088.04 and 1,988,301.04

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Solution

The fourth proportional to 3,692,897.44, 5,549,088.04 and 1,988,301.04 is: 2,987,696.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,897.44 : 5,549,088.04 = 1,988,301.04 : x
  2. Step 2: Convert to fraction form
    3,692,897.44/5,549,088.04 = 1,988,301.04/x
  3. Step 3: Cross multiply
    3,692,897.44x = 5,549,088.04 × 1,988,301.04
  4. Step 4: Simplify right side
    3,692,897.44x = 11,033,257,520,983.56
  5. Step 5: Solve for x
    x = 11,033,257,520,983.56/3,692,897.44
  6. Step 6: Final answer
    x = 2,987,696.71

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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.