Home / 4,510,179.11-6,766,263.75-1,315,555.31

Finding the Fourth Proportional to 4,510,179.11, 6,766,263.75 and 1,315,555.31

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Solution

The fourth proportional to 4,510,179.11, 6,766,263.75 and 1,315,555.31 is: 1,973,623.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510,179.11 : 6,766,263.75 = 1,315,555.31 : x
  2. Step 2: Convert to fraction form
    4,510,179.11/6,766,263.75 = 1,315,555.31/x
  3. Step 3: Cross multiply
    4,510,179.11x = 6,766,263.75 × 1,315,555.31
  4. Step 4: Simplify right side
    4,510,179.11x = 8,901,394,205,173.01
  5. Step 5: Solve for x
    x = 8,901,394,205,173.01/4,510,179.11
  6. Step 6: Final answer
    x = 1,973,623.22

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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.