Home / 4,300,784.48-6,455,161.92-2,172,360.44

Finding the Fourth Proportional to 4,300,784.48, 6,455,161.92 and 2,172,360.44

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Solution

The fourth proportional to 4,300,784.48, 6,455,161.92 and 2,172,360.44 is: 3,260,553.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,784.48 : 6,455,161.92 = 2,172,360.44 : x
  2. Step 2: Convert to fraction form
    4,300,784.48/6,455,161.92 = 2,172,360.44/x
  3. Step 3: Cross multiply
    4,300,784.48x = 6,455,161.92 × 2,172,360.44
  4. Step 4: Simplify right side
    4,300,784.48x = 14,022,938,388,802.44
  5. Step 5: Solve for x
    x = 14,022,938,388,802.44/4,300,784.48
  6. Step 6: Final answer
    x = 3,260,553.62

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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.