Home / 4,990,051.37-6,884,579.45-4,070,691.24

Finding the Fourth Proportional to 4,990,051.37, 6,884,579.45 and 4,070,691.24

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Solution

The fourth proportional to 4,990,051.37, 6,884,579.45 and 4,070,691.24 is: 5,616,174.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,051.37 : 6,884,579.45 = 4,070,691.24 : x
  2. Step 2: Convert to fraction form
    4,990,051.37/6,884,579.45 = 4,070,691.24/x
  3. Step 3: Cross multiply
    4,990,051.37x = 6,884,579.45 × 4,070,691.24
  4. Step 4: Simplify right side
    4,990,051.37x = 28,024,997,268,375.75
  5. Step 5: Solve for x
    x = 28,024,997,268,375.75/4,990,051.37
  6. Step 6: Final answer
    x = 5,616,174.11

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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.