Home / 3,048,505.81-4,572,760.68-774,200.77

Finding the Fourth Proportional to 3,048,505.81, 4,572,760.68 and 774,200.77

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Solution

The fourth proportional to 3,048,505.81, 4,572,760.68 and 774,200.77 is: 1,161,301.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,505.81 : 4,572,760.68 = 774,200.77 : x
  2. Step 2: Convert to fraction form
    3,048,505.81/4,572,760.68 = 774,200.77/x
  3. Step 3: Cross multiply
    3,048,505.81x = 4,572,760.68 × 774,200.77
  4. Step 4: Simplify right side
    3,048,505.81x = 3,540,234,828,049.82
  5. Step 5: Solve for x
    x = 3,540,234,828,049.82/3,048,505.81
  6. Step 6: Final answer
    x = 1,161,301.65

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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.