Home / 3,510,074.56-5,265,111.84-850,682.56

Finding the Fourth Proportional to 3,510,074.56, 5,265,111.84 and 850,682.56

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Solution

The fourth proportional to 3,510,074.56, 5,265,111.84 and 850,682.56 is: 1,276,023.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,074.56 : 5,265,111.84 = 850,682.56 : x
  2. Step 2: Convert to fraction form
    3,510,074.56/5,265,111.84 = 850,682.56/x
  3. Step 3: Cross multiply
    3,510,074.56x = 5,265,111.84 × 850,682.56
  4. Step 4: Simplify right side
    3,510,074.56x = 4,478,938,818,737.51
  5. Step 5: Solve for x
    x = 4,478,938,818,737.51/3,510,074.56
  6. Step 6: Final answer
    x = 1,276,023.84

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Double scale
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Similar ratio
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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.