Home / 4,640,968.09-6,961,640.06-2,210,871.43

Finding the Fourth Proportional to 4,640,968.09, 6,961,640.06 and 2,210,871.43

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Solution

The fourth proportional to 4,640,968.09, 6,961,640.06 and 2,210,871.43 is: 3,316,396.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,968.09 : 6,961,640.06 = 2,210,871.43 : x
  2. Step 2: Convert to fraction form
    4,640,968.09/6,961,640.06 = 2,210,871.43/x
  3. Step 3: Cross multiply
    4,640,968.09x = 6,961,640.06 × 2,210,871.43
  4. Step 4: Simplify right side
    4,640,968.09x = 15,391,291,114,597.49
  5. Step 5: Solve for x
    x = 15,391,291,114,597.49/4,640,968.09
  6. Step 6: Final answer
    x = 3,316,396.67

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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.