Home / 3,470,948.94-4,789,872.99-1,943,068.62

Finding the Fourth Proportional to 3,470,948.94, 4,789,872.99 and 1,943,068.62

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Solution

The fourth proportional to 3,470,948.94, 4,789,872.99 and 1,943,068.62 is: 2,681,414.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,948.94 : 4,789,872.99 = 1,943,068.62 : x
  2. Step 2: Convert to fraction form
    3,470,948.94/4,789,872.99 = 1,943,068.62/x
  3. Step 3: Cross multiply
    3,470,948.94x = 4,789,872.99 × 1,943,068.62
  4. Step 4: Simplify right side
    3,470,948.94x = 9,307,051,900,654.57
  5. Step 5: Solve for x
    x = 9,307,051,900,654.57/3,470,948.94
  6. Step 6: Final answer
    x = 2,681,414.24

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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.