Home / 4,968,928.53-7,448,078.28-2,269,208.25

Finding the Fourth Proportional to 4,968,928.53, 7,448,078.28 and 2,269,208.25

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Solution

The fourth proportional to 4,968,928.53, 7,448,078.28 and 2,269,208.25 is: 3,401,385.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,928.53 : 7,448,078.28 = 2,269,208.25 : x
  2. Step 2: Convert to fraction form
    4,968,928.53/7,448,078.28 = 2,269,208.25/x
  3. Step 3: Cross multiply
    4,968,928.53x = 7,448,078.28 × 2,269,208.25
  4. Step 4: Simplify right side
    4,968,928.53x = 16,901,240,688,131.34
  5. Step 5: Solve for x
    x = 16,901,240,688,131.34/4,968,928.53
  6. Step 6: Final answer
    x = 3,401,385.35

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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.