Home / 2,727,688.41-4,091,384.30-834,429.84

Finding the Fourth Proportional to 2,727,688.41, 4,091,384.30 and 834,429.84

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Solution

The fourth proportional to 2,727,688.41, 4,091,384.30 and 834,429.84 is: 1,251,599.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,688.41 : 4,091,384.30 = 834,429.84 : x
  2. Step 2: Convert to fraction form
    2,727,688.41/4,091,384.30 = 834,429.84/x
  3. Step 3: Cross multiply
    2,727,688.41x = 4,091,384.30 × 834,429.84
  4. Step 4: Simplify right side
    2,727,688.41x = 3,413,973,142,655.36
  5. Step 5: Solve for x
    x = 3,413,973,142,655.36/2,727,688.41
  6. Step 6: Final answer
    x = 1,251,599.39

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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.