Home / 3,451,525.74-5,178,813.63-1,809,810.90

Finding the Fourth Proportional to 3,451,525.74, 5,178,813.63 and 1,809,810.90

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Solution

The fourth proportional to 3,451,525.74, 5,178,813.63 and 1,809,810.90 is: 2,715,516.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,525.74 : 5,178,813.63 = 1,809,810.90 : x
  2. Step 2: Convert to fraction form
    3,451,525.74/5,178,813.63 = 1,809,810.90/x
  3. Step 3: Cross multiply
    3,451,525.74x = 5,178,813.63 × 1,809,810.90
  4. Step 4: Simplify right side
    3,451,525.74x = 9,372,673,356,642.57
  5. Step 5: Solve for x
    x = 9,372,673,356,642.57/3,451,525.74
  6. Step 6: Final answer
    x = 2,715,516.00

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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.