Home / 2,840,186.60-4,260,317.55-946,928.66

Finding the Fourth Proportional to 2,840,186.60, 4,260,317.55 and 946,928.66

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Solution

The fourth proportional to 2,840,186.60, 4,260,317.55 and 946,928.66 is: 1,420,405.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,186.60 : 4,260,317.55 = 946,928.66 : x
  2. Step 2: Convert to fraction form
    2,840,186.60/4,260,317.55 = 946,928.66/x
  3. Step 3: Cross multiply
    2,840,186.60x = 4,260,317.55 × 946,928.66
  4. Step 4: Simplify right side
    2,840,186.60x = 4,034,216,788,795.98
  5. Step 5: Solve for x
    x = 4,034,216,788,795.98/2,840,186.60
  6. Step 6: Final answer
    x = 1,420,405.54

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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.