Home / 3,091,788.86-4,638,001.43-1,070,029.22

Finding the Fourth Proportional to 3,091,788.86, 4,638,001.43 and 1,070,029.22

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Solution

The fourth proportional to 3,091,788.86, 4,638,001.43 and 1,070,029.22 is: 1,605,153.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,788.86 : 4,638,001.43 = 1,070,029.22 : x
  2. Step 2: Convert to fraction form
    3,091,788.86/4,638,001.43 = 1,070,029.22/x
  3. Step 3: Cross multiply
    3,091,788.86x = 4,638,001.43 × 1,070,029.22
  4. Step 4: Simplify right side
    3,091,788.86x = 4,962,797,052,501.78
  5. Step 5: Solve for x
    x = 4,962,797,052,501.78/3,091,788.86
  6. Step 6: Final answer
    x = 1,605,153.93

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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.