Home / 2,730,717-3,768,381.66-1,507,013.64

Finding the Fourth Proportional to 2,730,717, 3,768,381.66 and 1,507,013.64

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Solution

The fourth proportional to 2,730,717, 3,768,381.66 and 1,507,013.64 is: 2,079,674.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,717 : 3,768,381.66 = 1,507,013.64 : x
  2. Step 2: Convert to fraction form
    2,730,717/3,768,381.66 = 1,507,013.64/x
  3. Step 3: Cross multiply
    2,730,717x = 3,768,381.66 × 1,507,013.64
  4. Step 4: Simplify right side
    2,730,717x = 5,679,002,562,345.84
  5. Step 5: Solve for x
    x = 5,679,002,562,345.84/2,730,717
  6. Step 6: Final answer
    x = 2,079,674.52

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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.