Home / 3,379,422.80-5,072,820.60-1,886,430.80

Finding the Fourth Proportional to 3,379,422.80, 5,072,820.60 and 1,886,430.80

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Solution

The fourth proportional to 3,379,422.80, 5,072,820.60 and 1,886,430.80 is: 2,831,703.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,422.80 : 5,072,820.60 = 1,886,430.80 : x
  2. Step 2: Convert to fraction form
    3,379,422.80/5,072,820.60 = 1,886,430.80/x
  3. Step 3: Cross multiply
    3,379,422.80x = 5,072,820.60 × 1,886,430.80
  4. Step 4: Simplify right side
    3,379,422.80x = 9,569,525,022,714.48
  5. Step 5: Solve for x
    x = 9,569,525,022,714.48/3,379,422.80
  6. Step 6: Final answer
    x = 2,831,703.99

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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.