Home / 2,235,267.35-3,353,400.95-815,323.43

Finding the Fourth Proportional to 2,235,267.35, 3,353,400.95 and 815,323.43

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Solution

The fourth proportional to 2,235,267.35, 3,353,400.95 and 815,323.43 is: 1,223,167.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,267.35 : 3,353,400.95 = 815,323.43 : x
  2. Step 2: Convert to fraction form
    2,235,267.35/3,353,400.95 = 815,323.43/x
  3. Step 3: Cross multiply
    2,235,267.35x = 3,353,400.95 × 815,323.43
  4. Step 4: Simplify right side
    2,235,267.35x = 2,734,106,349,990.56
  5. Step 5: Solve for x
    x = 2,734,106,349,990.56/2,235,267.35
  6. Step 6: Final answer
    x = 1,223,167.49

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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.