Home / 2,235,267.41-3,353,401.04-815,323.48

Finding the Fourth Proportional to 2,235,267.41, 3,353,401.04 and 815,323.48

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Solution

The fourth proportional to 2,235,267.41, 3,353,401.04 and 815,323.48 is: 1,223,167.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,267.41 : 3,353,401.04 = 815,323.48 : x
  2. Step 2: Convert to fraction form
    2,235,267.41/3,353,401.04 = 815,323.48/x
  3. Step 3: Cross multiply
    2,235,267.41x = 3,353,401.04 × 815,323.48
  4. Step 4: Simplify right side
    2,235,267.41x = 2,734,106,605,768.42
  5. Step 5: Solve for x
    x = 2,734,106,605,768.42/2,235,267.41
  6. Step 6: Final answer
    x = 1,223,167.57

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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.