Home / 2,402,213.37-3,314,908.58-1,369,576.77

Finding the Fourth Proportional to 2,402,213.37, 3,314,908.58 and 1,369,576.77

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Solution

The fourth proportional to 2,402,213.37, 3,314,908.58 and 1,369,576.77 is: 1,889,932.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,213.37 : 3,314,908.58 = 1,369,576.77 : x
  2. Step 2: Convert to fraction form
    2,402,213.37/3,314,908.58 = 1,369,576.77/x
  3. Step 3: Cross multiply
    2,402,213.37x = 3,314,908.58 × 1,369,576.77
  4. Step 4: Simplify right side
    2,402,213.37x = 4,540,021,766,562.90
  5. Step 5: Solve for x
    x = 4,540,021,766,562.90/2,402,213.37
  6. Step 6: Final answer
    x = 1,889,932.77

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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.