Home / 4,665,748.50-6,998,622.84-1,119,892.50

Finding the Fourth Proportional to 4,665,748.50, 6,998,622.84 and 1,119,892.50

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Solution

The fourth proportional to 4,665,748.50, 6,998,622.84 and 1,119,892.50 is: 1,679,838.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,748.50 : 6,998,622.84 = 1,119,892.50 : x
  2. Step 2: Convert to fraction form
    4,665,748.50/6,998,622.84 = 1,119,892.50/x
  3. Step 3: Cross multiply
    4,665,748.50x = 6,998,622.84 × 1,119,892.50
  4. Step 4: Simplify right side
    4,665,748.50x = 7,837,705,228,844.70
  5. Step 5: Solve for x
    x = 7,837,705,228,844.70/4,665,748.50
  6. Step 6: Final answer
    x = 1,679,838.77

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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.