Home / 4,421,802.45-6,631,961.72-1,227,253.17

Finding the Fourth Proportional to 4,421,802.45, 6,631,961.72 and 1,227,253.17

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Solution

The fourth proportional to 4,421,802.45, 6,631,961.72 and 1,227,253.17 is: 1,840,673.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,802.45 : 6,631,961.72 = 1,227,253.17 : x
  2. Step 2: Convert to fraction form
    4,421,802.45/6,631,961.72 = 1,227,253.17/x
  3. Step 3: Cross multiply
    4,421,802.45x = 6,631,961.72 × 1,227,253.17
  4. Step 4: Simplify right side
    4,421,802.45x = 8,139,096,038,052.39
  5. Step 5: Solve for x
    x = 8,139,096,038,052.39/4,421,802.45
  6. Step 6: Final answer
    x = 1,840,673.83

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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.