Home / 3,544,005.30-5,319,944.55-2,197,688.10

Finding the Fourth Proportional to 3,544,005.30, 5,319,944.55 and 2,197,688.10

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Solution

The fourth proportional to 3,544,005.30, 5,319,944.55 and 2,197,688.10 is: 3,298,973.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,005.30 : 5,319,944.55 = 2,197,688.10 : x
  2. Step 2: Convert to fraction form
    3,544,005.30/5,319,944.55 = 2,197,688.10/x
  3. Step 3: Cross multiply
    3,544,005.30x = 5,319,944.55 × 2,197,688.10
  4. Step 4: Simplify right side
    3,544,005.30x = 11,691,578,830,194.86
  5. Step 5: Solve for x
    x = 11,691,578,830,194.86/3,544,005.30
  6. Step 6: Final answer
    x = 3,298,973.29

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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.