Home / 2,976,896.31-4,110,430.91-2,287,481.46

Finding the Fourth Proportional to 2,976,896.31, 4,110,430.91 and 2,287,481.46

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Solution

The fourth proportional to 2,976,896.31, 4,110,430.91 and 2,287,481.46 is: 3,158,502.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,896.31 : 4,110,430.91 = 2,287,481.46 : x
  2. Step 2: Convert to fraction form
    2,976,896.31/4,110,430.91 = 2,287,481.46/x
  3. Step 3: Cross multiply
    2,976,896.31x = 4,110,430.91 × 2,287,481.46
  4. Step 4: Simplify right side
    2,976,896.31x = 9,402,534,499,235.93
  5. Step 5: Solve for x
    x = 9,402,534,499,235.93/2,976,896.31
  6. Step 6: Final answer
    x = 3,158,502.52

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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.