Home / 2,378,271.02-3,281,968.46-1,345,760

Finding the Fourth Proportional to 2,378,271.02, 3,281,968.46 and 1,345,760

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Solution

The fourth proportional to 2,378,271.02, 3,281,968.46 and 1,345,760 is: 1,857,123.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,271.02 : 3,281,968.46 = 1,345,760 : x
  2. Step 2: Convert to fraction form
    2,378,271.02/3,281,968.46 = 1,345,760/x
  3. Step 3: Cross multiply
    2,378,271.02x = 3,281,968.46 × 1,345,760
  4. Step 4: Simplify right side
    2,378,271.02x = 4,416,741,874,729.60
  5. Step 5: Solve for x
    x = 4,416,741,874,729.60/2,378,271.02
  6. Step 6: Final answer
    x = 1,857,123.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.