Home / 3,975,964.40-5,963,946.60-984,148.40

Finding the Fourth Proportional to 3,975,964.40, 5,963,946.60 and 984,148.40

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Solution

The fourth proportional to 3,975,964.40, 5,963,946.60 and 984,148.40 is: 1,476,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,964.40 : 5,963,946.60 = 984,148.40 : x
  2. Step 2: Convert to fraction form
    3,975,964.40/5,963,946.60 = 984,148.40/x
  3. Step 3: Cross multiply
    3,975,964.40x = 5,963,946.60 × 984,148.40
  4. Step 4: Simplify right side
    3,975,964.40x = 5,869,408,504,075.44
  5. Step 5: Solve for x
    x = 5,869,408,504,075.44/3,975,964.40
  6. Step 6: Final answer
    x = 1,476,222.60

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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.