Home / 2,686,414.47-3,707,318.46-1,462,787.07

Finding the Fourth Proportional to 2,686,414.47, 3,707,318.46 and 1,462,787.07

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Solution

The fourth proportional to 2,686,414.47, 3,707,318.46 and 1,462,787.07 is: 2,018,682.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,414.47 : 3,707,318.46 = 1,462,787.07 : x
  2. Step 2: Convert to fraction form
    2,686,414.47/3,707,318.46 = 1,462,787.07/x
  3. Step 3: Cross multiply
    2,686,414.47x = 3,707,318.46 × 1,462,787.07
  4. Step 4: Simplify right side
    2,686,414.47x = 5,423,017,507,660.31
  5. Step 5: Solve for x
    x = 5,423,017,507,660.31/2,686,414.47
  6. Step 6: Final answer
    x = 2,018,682.36

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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.