Home / 2,255,200.88-3,109,166.54-1,791,593.01

Finding the Fourth Proportional to 2,255,200.88, 3,109,166.54 and 1,791,593.01

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Solution

The fourth proportional to 2,255,200.88, 3,109,166.54 and 1,791,593.01 is: 2,470,006.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,200.88 : 3,109,166.54 = 1,791,593.01 : x
  2. Step 2: Convert to fraction form
    2,255,200.88/3,109,166.54 = 1,791,593.01/x
  3. Step 3: Cross multiply
    2,255,200.88x = 3,109,166.54 × 1,791,593.01
  4. Step 4: Simplify right side
    2,255,200.88x = 5,570,361,047,828.10
  5. Step 5: Solve for x
    x = 5,570,361,047,828.10/2,255,200.88
  6. Step 6: Final answer
    x = 2,470,006.59

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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.