Home / 3,839,666.46-5,757,271.45-1,817,893.41

Finding the Fourth Proportional to 3,839,666.46, 5,757,271.45 and 1,817,893.41

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Solution

The fourth proportional to 3,839,666.46, 5,757,271.45 and 1,817,893.41 is: 2,725,785.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,666.46 : 5,757,271.45 = 1,817,893.41 : x
  2. Step 2: Convert to fraction form
    3,839,666.46/5,757,271.45 = 1,817,893.41/x
  3. Step 3: Cross multiply
    3,839,666.46x = 5,757,271.45 × 1,817,893.41
  4. Step 4: Simplify right side
    3,839,666.46x = 10,466,105,828,536.14
  5. Step 5: Solve for x
    x = 10,466,105,828,536.14/3,839,666.46
  6. Step 6: Final answer
    x = 2,725,785.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.