Home / 3,048,455.85-4,572,685.89-774,150.81

Finding the Fourth Proportional to 3,048,455.85, 4,572,685.89 and 774,150.81

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Solution

The fourth proportional to 3,048,455.85, 4,572,685.89 and 774,150.81 is: 1,161,226.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,455.85 : 4,572,685.89 = 774,150.81 : x
  2. Step 2: Convert to fraction form
    3,048,455.85/4,572,685.89 = 774,150.81/x
  3. Step 3: Cross multiply
    3,048,455.85x = 4,572,685.89 × 774,150.81
  4. Step 4: Simplify right side
    3,048,455.85x = 3,539,948,485,619.07
  5. Step 5: Solve for x
    x = 3,539,948,485,619.07/3,048,455.85
  6. Step 6: Final answer
    x = 1,161,226.75

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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.