Home / 3,415,912.20-4,710,905.79-2,834,214.51

Finding the Fourth Proportional to 3,415,912.20, 4,710,905.79 and 2,834,214.51

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Solution

The fourth proportional to 3,415,912.20, 4,710,905.79 and 2,834,214.51 is: 3,908,682.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,912.20 : 4,710,905.79 = 2,834,214.51 : x
  2. Step 2: Convert to fraction form
    3,415,912.20/4,710,905.79 = 2,834,214.51/x
  3. Step 3: Cross multiply
    3,415,912.20x = 4,710,905.79 × 2,834,214.51
  4. Step 4: Simplify right side
    3,415,912.20x = 13,351,717,545,261.01
  5. Step 5: Solve for x
    x = 13,351,717,545,261.01/3,415,912.20
  6. Step 6: Final answer
    x = 3,908,682.88

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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.