Home / 3,470,219.20-4,782,411.30-2,501,698.96

Finding the Fourth Proportional to 3,470,219.20, 4,782,411.30 and 2,501,698.96

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Solution

The fourth proportional to 3,470,219.20, 4,782,411.30 and 2,501,698.96 is: 3,447,665.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,219.20 : 4,782,411.30 = 2,501,698.96 : x
  2. Step 2: Convert to fraction form
    3,470,219.20/4,782,411.30 = 2,501,698.96/x
  3. Step 3: Cross multiply
    3,470,219.20x = 4,782,411.30 × 2,501,698.96
  4. Step 4: Simplify right side
    3,470,219.20x = 11,964,153,375,502.25
  5. Step 5: Solve for x
    x = 11,964,153,375,502.25/3,470,219.20
  6. Step 6: Final answer
    x = 3,447,665.03

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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.