Home / 2,340,811-3,230,319.18-1,267,723

Finding the Fourth Proportional to 2,340,811, 3,230,319.18 and 1,267,723

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Solution

The fourth proportional to 2,340,811, 3,230,319.18 and 1,267,723 is: 1,749,457.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,811 : 3,230,319.18 = 1,267,723 : x
  2. Step 2: Convert to fraction form
    2,340,811/3,230,319.18 = 1,267,723/x
  3. Step 3: Cross multiply
    2,340,811x = 3,230,319.18 × 1,267,723
  4. Step 4: Simplify right side
    2,340,811x = 4,095,149,921,827.14
  5. Step 5: Solve for x
    x = 4,095,149,921,827.14/2,340,811
  6. Step 6: Final answer
    x = 1,749,457.74

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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.