Home / 3,254,094.72-4,490,179.20-1,803,789.72

Finding the Fourth Proportional to 3,254,094.72, 4,490,179.20 and 1,803,789.72

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Solution

The fourth proportional to 3,254,094.72, 4,490,179.20 and 1,803,789.72 is: 2,488,968.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,094.72 : 4,490,179.20 = 1,803,789.72 : x
  2. Step 2: Convert to fraction form
    3,254,094.72/4,490,179.20 = 1,803,789.72/x
  3. Step 3: Cross multiply
    3,254,094.72x = 4,490,179.20 × 1,803,789.72
  4. Step 4: Simplify right side
    3,254,094.72x = 8,099,339,081,917.82
  5. Step 5: Solve for x
    x = 8,099,339,081,917.82/3,254,094.72
  6. Step 6: Final answer
    x = 2,488,968.45

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1.5x scale

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.