Home / 4,150,359.81-6,225,730.47-1,271,520.18

Finding the Fourth Proportional to 4,150,359.81, 6,225,730.47 and 1,271,520.18

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Solution

The fourth proportional to 4,150,359.81, 6,225,730.47 and 1,271,520.18 is: 1,907,338.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,359.81 : 6,225,730.47 = 1,271,520.18 : x
  2. Step 2: Convert to fraction form
    4,150,359.81/6,225,730.47 = 1,271,520.18/x
  3. Step 3: Cross multiply
    4,150,359.81x = 6,225,730.47 × 1,271,520.18
  4. Step 4: Simplify right side
    4,150,359.81x = 7,916,141,927,845.88
  5. Step 5: Solve for x
    x = 7,916,141,927,845.88/4,150,359.81
  6. Step 6: Final answer
    x = 1,907,338.71

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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.