Home / 2,285,580.70-3,428,400.21-1,575,418.06

Finding the Fourth Proportional to 2,285,580.70, 3,428,400.21 and 1,575,418.06

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Solution

The fourth proportional to 2,285,580.70, 3,428,400.21 and 1,575,418.06 is: 2,363,147.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,580.70 : 3,428,400.21 = 1,575,418.06 : x
  2. Step 2: Convert to fraction form
    2,285,580.70/3,428,400.21 = 1,575,418.06/x
  3. Step 3: Cross multiply
    2,285,580.70x = 3,428,400.21 × 1,575,418.06
  4. Step 4: Simplify right side
    2,285,580.70x = 5,401,163,607,741.79
  5. Step 5: Solve for x
    x = 5,401,163,607,741.79/2,285,580.70
  6. Step 6: Final answer
    x = 2,363,147.19

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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.