Home / 3,394,329.76-4,684,343.40-2,105,585.36

Finding the Fourth Proportional to 3,394,329.76, 4,684,343.40 and 2,105,585.36

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Solution

The fourth proportional to 3,394,329.76, 4,684,343.40 and 2,105,585.36 is: 2,905,812.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,329.76 : 4,684,343.40 = 2,105,585.36 : x
  2. Step 2: Convert to fraction form
    3,394,329.76/4,684,343.40 = 2,105,585.36/x
  3. Step 3: Cross multiply
    3,394,329.76x = 4,684,343.40 × 2,105,585.36
  4. Step 4: Simplify right side
    3,394,329.76x = 9,863,284,884,252.63
  5. Step 5: Solve for x
    x = 9,863,284,884,252.63/3,394,329.76
  6. Step 6: Final answer
    x = 2,905,812.22

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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.