Home / 2,009,707.92-2,773,235.64-1,150,071.12

Finding the Fourth Proportional to 2,009,707.92, 2,773,235.64 and 1,150,071.12

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Solution

The fourth proportional to 2,009,707.92, 2,773,235.64 and 1,150,071.12 is: 1,587,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,707.92 : 2,773,235.64 = 1,150,071.12 : x
  2. Step 2: Convert to fraction form
    2,009,707.92/2,773,235.64 = 1,150,071.12/x
  3. Step 3: Cross multiply
    2,009,707.92x = 2,773,235.64 × 1,150,071.12
  4. Step 4: Simplify right side
    2,009,707.92x = 3,189,418,218,518.72
  5. Step 5: Solve for x
    x = 3,189,418,218,518.72/2,009,707.92
  6. Step 6: Final answer
    x = 1,587,005.85

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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.