Home / 4,933,812.70-7,400,719.05-2,808,048.70

Finding the Fourth Proportional to 4,933,812.70, 7,400,719.05 and 2,808,048.70

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Solution

The fourth proportional to 4,933,812.70, 7,400,719.05 and 2,808,048.70 is: 4,212,073.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933,812.70 : 7,400,719.05 = 2,808,048.70 : x
  2. Step 2: Convert to fraction form
    4,933,812.70/7,400,719.05 = 2,808,048.70/x
  3. Step 3: Cross multiply
    4,933,812.70x = 7,400,719.05 × 2,808,048.70
  4. Step 4: Simplify right side
    4,933,812.70x = 20,781,579,507,417.73
  5. Step 5: Solve for x
    x = 20,781,579,507,417.73/4,933,812.70
  6. Step 6: Final answer
    x = 4,212,073.05

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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.