Home / 3,042,999.94-4,199,340.20-1,684,872.94

Finding the Fourth Proportional to 3,042,999.94, 4,199,340.20 and 1,684,872.94

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Solution

The fourth proportional to 3,042,999.94, 4,199,340.20 and 1,684,872.94 is: 2,325,124.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,999.94 : 4,199,340.20 = 1,684,872.94 : x
  2. Step 2: Convert to fraction form
    3,042,999.94/4,199,340.20 = 1,684,872.94/x
  3. Step 3: Cross multiply
    3,042,999.94x = 4,199,340.20 × 1,684,872.94
  4. Step 4: Simplify right side
    3,042,999.94x = 7,075,354,668,834.19
  5. Step 5: Solve for x
    x = 7,075,354,668,834.19/3,042,999.94
  6. Step 6: Final answer
    x = 2,325,124.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.