Home / 3,414,713.04-4,712,302.44-1,886,806.80

Finding the Fourth Proportional to 3,414,713.04, 4,712,302.44 and 1,886,806.80

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Solution

The fourth proportional to 3,414,713.04, 4,712,302.44 and 1,886,806.80 is: 2,603,792.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,713.04 : 4,712,302.44 = 1,886,806.80 : x
  2. Step 2: Convert to fraction form
    3,414,713.04/4,712,302.44 = 1,886,806.80/x
  3. Step 3: Cross multiply
    3,414,713.04x = 4,712,302.44 × 1,886,806.80
  4. Step 4: Simplify right side
    3,414,713.04x = 8,891,204,287,448.59
  5. Step 5: Solve for x
    x = 8,891,204,287,448.59/3,414,713.04
  6. Step 6: Final answer
    x = 2,603,792.52

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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.