Home / 3,021,755.80-4,533,435.60-1,315,166.80

Finding the Fourth Proportional to 3,021,755.80, 4,533,435.60 and 1,315,166.80

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Solution

The fourth proportional to 3,021,755.80, 4,533,435.60 and 1,315,166.80 is: 1,973,099.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,755.80 : 4,533,435.60 = 1,315,166.80 : x
  2. Step 2: Convert to fraction form
    3,021,755.80/4,533,435.60 = 1,315,166.80/x
  3. Step 3: Cross multiply
    3,021,755.80x = 4,533,435.60 × 1,315,166.80
  4. Step 4: Simplify right side
    3,021,755.80x = 5,962,223,991,058.08
  5. Step 5: Solve for x
    x = 5,962,223,991,058.08/3,021,755.80
  6. Step 6: Final answer
    x = 1,973,099.21

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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.