Home / 5,387,300.60-8,081,858.10-1,601,166.20

Finding the Fourth Proportional to 5,387,300.60, 8,081,858.10 and 1,601,166.20

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Solution

The fourth proportional to 5,387,300.60, 8,081,858.10 and 1,601,166.20 is: 2,402,018.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,300.60 : 8,081,858.10 = 1,601,166.20 : x
  2. Step 2: Convert to fraction form
    5,387,300.60/8,081,858.10 = 1,601,166.20/x
  3. Step 3: Cross multiply
    5,387,300.60x = 8,081,858.10 × 1,601,166.20
  4. Step 4: Simplify right side
    5,387,300.60x = 12,940,398,022,916.22
  5. Step 5: Solve for x
    x = 12,940,398,022,916.22/5,387,300.60
  6. Step 6: Final answer
    x = 2,402,018.93

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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.