Home / 3,005,628.60-4,499,585.55-1,995,890.70

Finding the Fourth Proportional to 3,005,628.60, 4,499,585.55 and 1,995,890.70

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Solution

The fourth proportional to 3,005,628.60, 4,499,585.55 and 1,995,890.70 is: 2,987,954.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,628.60 : 4,499,585.55 = 1,995,890.70 : x
  2. Step 2: Convert to fraction form
    3,005,628.60/4,499,585.55 = 1,995,890.70/x
  3. Step 3: Cross multiply
    3,005,628.60x = 4,499,585.55 × 1,995,890.70
  4. Step 4: Simplify right side
    3,005,628.60x = 8,980,680,953,099.39
  5. Step 5: Solve for x
    x = 8,980,680,953,099.39/3,005,628.60
  6. Step 6: Final answer
    x = 2,987,954.32

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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.