Home / 3,161,040.30-4,362,240.78-1,710,736.92

Finding the Fourth Proportional to 3,161,040.30, 4,362,240.78 and 1,710,736.92

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Solution

The fourth proportional to 3,161,040.30, 4,362,240.78 and 1,710,736.92 is: 2,360,819.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,040.30 : 4,362,240.78 = 1,710,736.92 : x
  2. Step 2: Convert to fraction form
    3,161,040.30/4,362,240.78 = 1,710,736.92/x
  3. Step 3: Cross multiply
    3,161,040.30x = 4,362,240.78 × 1,710,736.92
  4. Step 4: Simplify right side
    3,161,040.30x = 7,462,646,356,275.60
  5. Step 5: Solve for x
    x = 7,462,646,356,275.60/3,161,040.30
  6. Step 6: Final answer
    x = 2,360,819.75

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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.