Home / 2,638,766.80-3,641,473.58-1,492,847.14

Finding the Fourth Proportional to 2,638,766.80, 3,641,473.58 and 1,492,847.14

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Solution

The fourth proportional to 2,638,766.80, 3,641,473.58 and 1,492,847.14 is: 2,060,115.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,766.80 : 3,641,473.58 = 1,492,847.14 : x
  2. Step 2: Convert to fraction form
    2,638,766.80/3,641,473.58 = 1,492,847.14/x
  3. Step 3: Cross multiply
    2,638,766.80x = 3,641,473.58 × 1,492,847.14
  4. Step 4: Simplify right side
    2,638,766.80x = 5,436,163,411,824.33
  5. Step 5: Solve for x
    x = 5,436,163,411,824.33/2,638,766.80
  6. Step 6: Final answer
    x = 2,060,115.13

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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.