Home / 4,765,742.20-7,152,157.14-1,925,878.96

Finding the Fourth Proportional to 4,765,742.20, 7,152,157.14 and 1,925,878.96

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Solution

The fourth proportional to 4,765,742.20, 7,152,157.14 and 1,925,878.96 is: 2,890,250.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765,742.20 : 7,152,157.14 = 1,925,878.96 : x
  2. Step 2: Convert to fraction form
    4,765,742.20/7,152,157.14 = 1,925,878.96/x
  3. Step 3: Cross multiply
    4,765,742.20x = 7,152,157.14 × 1,925,878.96
  4. Step 4: Simplify right side
    4,765,742.20x = 13,774,188,954,539.77
  5. Step 5: Solve for x
    x = 13,774,188,954,539.77/4,765,742.20
  6. Step 6: Final answer
    x = 2,890,250.54

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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.