Home / 2,235,267.16-3,353,400.67-815,323.24

Finding the Fourth Proportional to 2,235,267.16, 3,353,400.67 and 815,323.24

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Solution

The fourth proportional to 2,235,267.16, 3,353,400.67 and 815,323.24 is: 1,223,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,267.16 : 3,353,400.67 = 815,323.24 : x
  2. Step 2: Convert to fraction form
    2,235,267.16/3,353,400.67 = 815,323.24/x
  3. Step 3: Cross multiply
    2,235,267.16x = 3,353,400.67 × 815,323.24
  4. Step 4: Simplify right side
    2,235,267.16x = 2,734,105,482,515.57
  5. Step 5: Solve for x
    x = 2,734,105,482,515.57/2,235,267.16
  6. Step 6: Final answer
    x = 1,223,167.20

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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.