Home / 2,309,971.47-3,463,185.68-1,411,836.18

Finding the Fourth Proportional to 2,309,971.47, 3,463,185.68 and 1,411,836.18

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Solution

The fourth proportional to 2,309,971.47, 3,463,185.68 and 1,411,836.18 is: 2,116,671.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,971.47 : 3,463,185.68 = 1,411,836.18 : x
  2. Step 2: Convert to fraction form
    2,309,971.47/3,463,185.68 = 1,411,836.18/x
  3. Step 3: Cross multiply
    2,309,971.47x = 3,463,185.68 × 1,411,836.18
  4. Step 4: Simplify right side
    2,309,971.47x = 4,889,450,826,330.16
  5. Step 5: Solve for x
    x = 4,889,450,826,330.16/2,309,971.47
  6. Step 6: Final answer
    x = 2,116,671.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.