Home / 2,090,622.96-2,886,296.44-1,316,917.04

Finding the Fourth Proportional to 2,090,622.96, 2,886,296.44 and 1,316,917.04

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Solution

The fourth proportional to 2,090,622.96, 2,886,296.44 and 1,316,917.04 is: 1,818,124.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,622.96 : 2,886,296.44 = 1,316,917.04 : x
  2. Step 2: Convert to fraction form
    2,090,622.96/2,886,296.44 = 1,316,917.04/x
  3. Step 3: Cross multiply
    2,090,622.96x = 2,886,296.44 × 1,316,917.04
  4. Step 4: Simplify right side
    2,090,622.96x = 3,801,012,964,327.34
  5. Step 5: Solve for x
    x = 3,801,012,964,327.34/2,090,622.96
  6. Step 6: Final answer
    x = 1,818,124.57

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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.