Home / 2,697,621.44-4,048,702.56-1,349,380.16

Finding the Fourth Proportional to 2,697,621.44, 4,048,702.56 and 1,349,380.16

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Solution

The fourth proportional to 2,697,621.44, 4,048,702.56 and 1,349,380.16 is: 2,025,205.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,621.44 : 4,048,702.56 = 1,349,380.16 : x
  2. Step 2: Convert to fraction form
    2,697,621.44/4,048,702.56 = 1,349,380.16/x
  3. Step 3: Cross multiply
    2,697,621.44x = 4,048,702.56 × 1,349,380.16
  4. Step 4: Simplify right side
    2,697,621.44x = 5,463,238,908,205.21
  5. Step 5: Solve for x
    x = 5,463,238,908,205.21/2,697,621.44
  6. Step 6: Final answer
    x = 2,025,205.92

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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.