Home / 2,235,348.10-3,353,033.09-815,401.90

Finding the Fourth Proportional to 2,235,348.10, 3,353,033.09 and 815,401.90

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Solution

The fourth proportional to 2,235,348.10, 3,353,033.09 and 815,401.90 is: 1,223,106.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,348.10 : 3,353,033.09 = 815,401.90 : x
  2. Step 2: Convert to fraction form
    2,235,348.10/3,353,033.09 = 815,401.90/x
  3. Step 3: Cross multiply
    2,235,348.10x = 3,353,033.09 × 815,401.90
  4. Step 4: Simplify right side
    2,235,348.10x = 2,734,069,548,271.86
  5. Step 5: Solve for x
    x = 2,734,069,548,271.86/2,235,348.10
  6. Step 6: Final answer
    x = 1,223,106.84

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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.