Home / 3,388,792.14-4,676,405.45-1,840,020.35

Finding the Fourth Proportional to 3,388,792.14, 4,676,405.45 and 1,840,020.35

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Solution

The fourth proportional to 3,388,792.14, 4,676,405.45 and 1,840,020.35 is: 2,539,158.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,792.14 : 4,676,405.45 = 1,840,020.35 : x
  2. Step 2: Convert to fraction form
    3,388,792.14/4,676,405.45 = 1,840,020.35/x
  3. Step 3: Cross multiply
    3,388,792.14x = 4,676,405.45 × 1,840,020.35
  4. Step 4: Simplify right side
    3,388,792.14x = 8,604,681,160,268.78
  5. Step 5: Solve for x
    x = 8,604,681,160,268.78/3,388,792.14
  6. Step 6: Final answer
    x = 2,539,158.73

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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.