Home / 3,765,880.56-5,648,771.54-926,017.32

Finding the Fourth Proportional to 3,765,880.56, 5,648,771.54 and 926,017.32

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Solution

The fourth proportional to 3,765,880.56, 5,648,771.54 and 926,017.32 is: 1,389,013.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,880.56 : 5,648,771.54 = 926,017.32 : x
  2. Step 2: Convert to fraction form
    3,765,880.56/5,648,771.54 = 926,017.32/x
  3. Step 3: Cross multiply
    3,765,880.56x = 5,648,771.54 × 926,017.32
  4. Step 4: Simplify right side
    3,765,880.56x = 5,230,860,282,763.07
  5. Step 5: Solve for x
    x = 5,230,860,282,763.07/3,765,880.56
  6. Step 6: Final answer
    x = 1,389,013.86

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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.