Home / 4,578,706.50-6,868,190.97-1,212,913.50

Finding the Fourth Proportional to 4,578,706.50, 6,868,190.97 and 1,212,913.50

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Solution

The fourth proportional to 4,578,706.50, 6,868,190.97 and 1,212,913.50 is: 1,819,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,706.50 : 6,868,190.97 = 1,212,913.50 : x
  2. Step 2: Convert to fraction form
    4,578,706.50/6,868,190.97 = 1,212,913.50/x
  3. Step 3: Cross multiply
    4,578,706.50x = 6,868,190.97 × 1,212,913.50
  4. Step 4: Simplify right side
    4,578,706.50x = 8,330,521,548,091.10
  5. Step 5: Solve for x
    x = 8,330,521,548,091.10/4,578,706.50
  6. Step 6: Final answer
    x = 1,819,405.01

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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.