Home / 2,049,762.36-3,074,311.41-912,257.19

Finding the Fourth Proportional to 2,049,762.36, 3,074,311.41 and 912,257.19

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Solution

The fourth proportional to 2,049,762.36, 3,074,311.41 and 912,257.19 is: 1,368,237.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,762.36 : 3,074,311.41 = 912,257.19 : x
  2. Step 2: Convert to fraction form
    2,049,762.36/3,074,311.41 = 912,257.19/x
  3. Step 3: Cross multiply
    2,049,762.36x = 3,074,311.41 × 912,257.19
  4. Step 4: Simplify right side
    2,049,762.36x = 2,804,562,688,071.54
  5. Step 5: Solve for x
    x = 2,804,562,688,071.54/2,049,762.36
  6. Step 6: Final answer
    x = 1,368,237.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.