Home / 3,064,238.10-4,228,484.46-1,687,313.06

Finding the Fourth Proportional to 3,064,238.10, 4,228,484.46 and 1,687,313.06

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Solution

The fourth proportional to 3,064,238.10, 4,228,484.46 and 1,687,313.06 is: 2,328,401.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,238.10 : 4,228,484.46 = 1,687,313.06 : x
  2. Step 2: Convert to fraction form
    3,064,238.10/4,228,484.46 = 1,687,313.06/x
  3. Step 3: Cross multiply
    3,064,238.10x = 4,228,484.46 × 1,687,313.06
  4. Step 4: Simplify right side
    3,064,238.10x = 7,134,777,032,222.63
  5. Step 5: Solve for x
    x = 7,134,777,032,222.63/3,064,238.10
  6. Step 6: Final answer
    x = 2,328,401.64

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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.