Home / 3,624,042.20-5,436,041.70-928,362.20

Finding the Fourth Proportional to 3,624,042.20, 5,436,041.70 and 928,362.20

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Solution

The fourth proportional to 3,624,042.20, 5,436,041.70 and 928,362.20 is: 1,392,537.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,042.20 : 5,436,041.70 = 928,362.20 : x
  2. Step 2: Convert to fraction form
    3,624,042.20/5,436,041.70 = 928,362.20/x
  3. Step 3: Cross multiply
    3,624,042.20x = 5,436,041.70 × 928,362.20
  4. Step 4: Simplify right side
    3,624,042.20x = 5,046,615,631,903.74
  5. Step 5: Solve for x
    x = 5,046,615,631,903.74/3,624,042.20
  6. Step 6: Final answer
    x = 1,392,537.77

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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.