Home / 2,368,234.80-3,552,352.20-2,172,279.60

Finding the Fourth Proportional to 2,368,234.80, 3,552,352.20 and 2,172,279.60

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Solution

The fourth proportional to 2,368,234.80, 3,552,352.20 and 2,172,279.60 is: 3,258,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,234.80 : 3,552,352.20 = 2,172,279.60 : x
  2. Step 2: Convert to fraction form
    2,368,234.80/3,552,352.20 = 2,172,279.60/x
  3. Step 3: Cross multiply
    2,368,234.80x = 3,552,352.20 × 2,172,279.60
  4. Step 4: Simplify right side
    2,368,234.80x = 7,716,702,216,075.12
  5. Step 5: Solve for x
    x = 7,716,702,216,075.12/2,368,234.80
  6. Step 6: Final answer
    x = 3,258,419.40

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1.5x scale

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.