Home / 5,157,333.20-7,735,999.80-1,562,922.20

Finding the Fourth Proportional to 5,157,333.20, 7,735,999.80 and 1,562,922.20

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Solution

The fourth proportional to 5,157,333.20, 7,735,999.80 and 1,562,922.20 is: 2,344,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,333.20 : 7,735,999.80 = 1,562,922.20 : x
  2. Step 2: Convert to fraction form
    5,157,333.20/7,735,999.80 = 1,562,922.20/x
  3. Step 3: Cross multiply
    5,157,333.20x = 7,735,999.80 × 1,562,922.20
  4. Step 4: Simplify right side
    5,157,333.20x = 12,090,765,826,615.56
  5. Step 5: Solve for x
    x = 12,090,765,826,615.56/5,157,333.20
  6. Step 6: Final answer
    x = 2,344,383.30

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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.