Home / 3,016,740.78-4,163,102.33-1,658,613.78

Finding the Fourth Proportional to 3,016,740.78, 4,163,102.33 and 1,658,613.78

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Solution

The fourth proportional to 3,016,740.78, 4,163,102.33 and 1,658,613.78 is: 2,288,887.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,740.78 : 4,163,102.33 = 1,658,613.78 : x
  2. Step 2: Convert to fraction form
    3,016,740.78/4,163,102.33 = 1,658,613.78/x
  3. Step 3: Cross multiply
    3,016,740.78x = 4,163,102.33 × 1,658,613.78
  4. Step 4: Simplify right side
    3,016,740.78x = 6,904,978,883,795.04
  5. Step 5: Solve for x
    x = 6,904,978,883,795.04/3,016,740.78
  6. Step 6: Final answer
    x = 2,288,887.04

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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.