Home / 4,086,321.69-6,125,276.83-1,812,916.74

Finding the Fourth Proportional to 4,086,321.69, 6,125,276.83 and 1,812,916.74

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Solution

The fourth proportional to 4,086,321.69, 6,125,276.83 and 1,812,916.74 is: 2,717,509.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,321.69 : 6,125,276.83 = 1,812,916.74 : x
  2. Step 2: Convert to fraction form
    4,086,321.69/6,125,276.83 = 1,812,916.74/x
  3. Step 3: Cross multiply
    4,086,321.69x = 6,125,276.83 × 1,812,916.74
  4. Step 4: Simplify right side
    4,086,321.69x = 11,104,616,902,241.13
  5. Step 5: Solve for x
    x = 11,104,616,902,241.13/4,086,321.69
  6. Step 6: Final answer
    x = 2,717,509.23

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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.