Home / 3,394,647.63-4,696,949.73-2,959,970.76

Finding the Fourth Proportional to 3,394,647.63, 4,696,949.73 and 2,959,970.76

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Solution

The fourth proportional to 3,394,647.63, 4,696,949.73 and 2,959,970.76 is: 4,095,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,647.63 : 4,696,949.73 = 2,959,970.76 : x
  2. Step 2: Convert to fraction form
    3,394,647.63/4,696,949.73 = 2,959,970.76/x
  3. Step 3: Cross multiply
    3,394,647.63x = 4,696,949.73 × 2,959,970.76
  4. Step 4: Simplify right side
    3,394,647.63x = 13,902,833,849,971.87
  5. Step 5: Solve for x
    x = 13,902,833,849,971.87/3,394,647.63
  6. Step 6: Final answer
    x = 4,095,516.05

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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.