Home / 3,003,479.82-4,143,787.95-1,713,412.14

Finding the Fourth Proportional to 3,003,479.82, 4,143,787.95 and 1,713,412.14

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Solution

The fourth proportional to 3,003,479.82, 4,143,787.95 and 1,713,412.14 is: 2,363,930.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,479.82 : 4,143,787.95 = 1,713,412.14 : x
  2. Step 2: Convert to fraction form
    3,003,479.82/4,143,787.95 = 1,713,412.14/x
  3. Step 3: Cross multiply
    3,003,479.82x = 4,143,787.95 × 1,713,412.14
  4. Step 4: Simplify right side
    3,003,479.82x = 7,100,016,579,115.71
  5. Step 5: Solve for x
    x = 7,100,016,579,115.71/3,003,479.82
  6. Step 6: Final answer
    x = 2,363,930.18

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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.