Home / 3,111,028.94-4,668,216.48-2,997,792.23

Finding the Fourth Proportional to 3,111,028.94, 4,668,216.48 and 2,997,792.23

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Solution

The fourth proportional to 3,111,028.94, 4,668,216.48 and 2,997,792.23 is: 4,498,300.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,028.94 : 4,668,216.48 = 2,997,792.23 : x
  2. Step 2: Convert to fraction form
    3,111,028.94/4,668,216.48 = 2,997,792.23/x
  3. Step 3: Cross multiply
    3,111,028.94x = 4,668,216.48 × 2,997,792.23
  4. Step 4: Simplify right side
    3,111,028.94x = 13,994,343,068,360.87
  5. Step 5: Solve for x
    x = 13,994,343,068,360.87/3,111,028.94
  6. Step 6: Final answer
    x = 4,498,300.51

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Double scale
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1.5x scale

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.