Home / 2,682,681.40-3,702,084.78-1,475,457.40

Finding the Fourth Proportional to 2,682,681.40, 3,702,084.78 and 1,475,457.40

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Solution

The fourth proportional to 2,682,681.40, 3,702,084.78 and 1,475,457.40 is: 2,036,122.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,681.40 : 3,702,084.78 = 1,475,457.40 : x
  2. Step 2: Convert to fraction form
    2,682,681.40/3,702,084.78 = 1,475,457.40/x
  3. Step 3: Cross multiply
    2,682,681.40x = 3,702,084.78 × 1,475,457.40
  4. Step 4: Simplify right side
    2,682,681.40x = 5,462,268,384,078.37
  5. Step 5: Solve for x
    x = 5,462,268,384,078.37/2,682,681.40
  6. Step 6: Final answer
    x = 2,036,122.66

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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.