Home / 3,784,511.05-5,677,670.54-1,260,188.17

Finding the Fourth Proportional to 3,784,511.05, 5,677,670.54 and 1,260,188.17

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Solution

The fourth proportional to 3,784,511.05, 5,677,670.54 and 1,260,188.17 is: 1,890,583.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,511.05 : 5,677,670.54 = 1,260,188.17 : x
  2. Step 2: Convert to fraction form
    3,784,511.05/5,677,670.54 = 1,260,188.17/x
  3. Step 3: Cross multiply
    3,784,511.05x = 5,677,670.54 × 1,260,188.17
  4. Step 4: Simplify right side
    3,784,511.05x = 7,154,933,247,665.51
  5. Step 5: Solve for x
    x = 7,154,933,247,665.51/3,784,511.05
  6. Step 6: Final answer
    x = 1,890,583.26

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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.