Home / 3,467,316.90-5,200,991.55-1,223,454.90

Finding the Fourth Proportional to 3,467,316.90, 5,200,991.55 and 1,223,454.90

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Solution

The fourth proportional to 3,467,316.90, 5,200,991.55 and 1,223,454.90 is: 1,835,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,316.90 : 5,200,991.55 = 1,223,454.90 : x
  2. Step 2: Convert to fraction form
    3,467,316.90/5,200,991.55 = 1,223,454.90/x
  3. Step 3: Cross multiply
    3,467,316.90x = 5,200,991.55 × 1,223,454.90
  4. Step 4: Simplify right side
    3,467,316.90x = 6,363,178,596,706.10
  5. Step 5: Solve for x
    x = 6,363,178,596,706.10/3,467,316.90
  6. Step 6: Final answer
    x = 1,835,188.07

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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.