Home / 3,394,802.43-4,684,733.93-1,866,909.55

Finding the Fourth Proportional to 3,394,802.43, 4,684,733.93 and 1,866,909.55

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Solution

The fourth proportional to 3,394,802.43, 4,684,733.93 and 1,866,909.55 is: 2,576,283.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,802.43 : 4,684,733.93 = 1,866,909.55 : x
  2. Step 2: Convert to fraction form
    3,394,802.43/4,684,733.93 = 1,866,909.55/x
  3. Step 3: Cross multiply
    3,394,802.43x = 4,684,733.93 × 1,866,909.55
  4. Step 4: Simplify right side
    3,394,802.43x = 8,745,974,513,147.86
  5. Step 5: Solve for x
    x = 8,745,974,513,147.86/3,394,802.43
  6. Step 6: Final answer
    x = 2,576,283.81

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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.