Home / 2,291,858.92-3,162,580.16-1,325,051.52

Finding the Fourth Proportional to 2,291,858.92, 3,162,580.16 and 1,325,051.52

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Solution

The fourth proportional to 2,291,858.92, 3,162,580.16 and 1,325,051.52 is: 1,828,464.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,858.92 : 3,162,580.16 = 1,325,051.52 : x
  2. Step 2: Convert to fraction form
    2,291,858.92/3,162,580.16 = 1,325,051.52/x
  3. Step 3: Cross multiply
    2,291,858.92x = 3,162,580.16 × 1,325,051.52
  4. Step 4: Simplify right side
    2,291,858.92x = 4,190,581,648,129.84
  5. Step 5: Solve for x
    x = 4,190,581,648,129.84/2,291,858.92
  6. Step 6: Final answer
    x = 1,828,464.06

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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.