Home / 3,026,522.70-4,539,784.05-1,107,430.20

Finding the Fourth Proportional to 3,026,522.70, 4,539,784.05 and 1,107,430.20

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Solution

The fourth proportional to 3,026,522.70, 4,539,784.05 and 1,107,430.20 is: 1,661,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,522.70 : 4,539,784.05 = 1,107,430.20 : x
  2. Step 2: Convert to fraction form
    3,026,522.70/4,539,784.05 = 1,107,430.20/x
  3. Step 3: Cross multiply
    3,026,522.70x = 4,539,784.05 × 1,107,430.20
  4. Step 4: Simplify right side
    3,026,522.70x = 5,027,493,958,448.31
  5. Step 5: Solve for x
    x = 5,027,493,958,448.31/3,026,522.70
  6. Step 6: Final answer
    x = 1,661,145.30

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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.