Home / 4,412,013.84-6,616,532.54-1,678,912.40

Finding the Fourth Proportional to 4,412,013.84, 6,616,532.54 and 1,678,912.40

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Solution

The fourth proportional to 4,412,013.84, 6,616,532.54 and 1,678,912.40 is: 2,517,802.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,013.84 : 6,616,532.54 = 1,678,912.40 : x
  2. Step 2: Convert to fraction form
    4,412,013.84/6,616,532.54 = 1,678,912.40/x
  3. Step 3: Cross multiply
    4,412,013.84x = 6,616,532.54 × 1,678,912.40
  4. Step 4: Simplify right side
    4,412,013.84x = 11,108,578,526,409.50
  5. Step 5: Solve for x
    x = 11,108,578,526,409.50/4,412,013.84
  6. Step 6: Final answer
    x = 2,517,802.28

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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.