Home / 4,237,930.80-6,356,896.20-1,043,015.40

Finding the Fourth Proportional to 4,237,930.80, 6,356,896.20 and 1,043,015.40

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Solution

The fourth proportional to 4,237,930.80, 6,356,896.20 and 1,043,015.40 is: 1,564,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237,930.80 : 6,356,896.20 = 1,043,015.40 : x
  2. Step 2: Convert to fraction form
    4,237,930.80/6,356,896.20 = 1,043,015.40/x
  3. Step 3: Cross multiply
    4,237,930.80x = 6,356,896.20 × 1,043,015.40
  4. Step 4: Simplify right side
    4,237,930.80x = 6,630,340,632,801.48
  5. Step 5: Solve for x
    x = 6,630,340,632,801.48/4,237,930.80
  6. Step 6: Final answer
    x = 1,564,523.10

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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.