Home / 3,409,477.22-4,705,188.34-1,939,348.06

Finding the Fourth Proportional to 3,409,477.22, 4,705,188.34 and 1,939,348.06

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Solution

The fourth proportional to 3,409,477.22, 4,705,188.34 and 1,939,348.06 is: 2,676,362.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,477.22 : 4,705,188.34 = 1,939,348.06 : x
  2. Step 2: Convert to fraction form
    3,409,477.22/4,705,188.34 = 1,939,348.06/x
  3. Step 3: Cross multiply
    3,409,477.22x = 4,705,188.34 × 1,939,348.06
  4. Step 4: Simplify right side
    3,409,477.22x = 9,124,997,879,113.62
  5. Step 5: Solve for x
    x = 9,124,997,879,113.62/3,409,477.22
  6. Step 6: Final answer
    x = 2,676,362.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.