Home / 3,975,911.40-5,963,867.10-984,095.40

Finding the Fourth Proportional to 3,975,911.40, 5,963,867.10 and 984,095.40

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Solution

The fourth proportional to 3,975,911.40, 5,963,867.10 and 984,095.40 is: 1,476,143.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,911.40 : 5,963,867.10 = 984,095.40 : x
  2. Step 2: Convert to fraction form
    3,975,911.40/5,963,867.10 = 984,095.40/x
  3. Step 3: Cross multiply
    3,975,911.40x = 5,963,867.10 × 984,095.40
  4. Step 4: Simplify right side
    3,975,911.40x = 5,869,014,179,321.34
  5. Step 5: Solve for x
    x = 5,869,014,179,321.34/3,975,911.40
  6. Step 6: Final answer
    x = 1,476,143.10

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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.