Home / 4,785,710.72-7,175,874.48-1,589,126.24

Finding the Fourth Proportional to 4,785,710.72, 7,175,874.48 and 1,589,126.24

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Solution

The fourth proportional to 4,785,710.72, 7,175,874.48 and 1,589,126.24 is: 2,382,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,710.72 : 7,175,874.48 = 1,589,126.24 : x
  2. Step 2: Convert to fraction form
    4,785,710.72/7,175,874.48 = 1,589,126.24/x
  3. Step 3: Cross multiply
    4,785,710.72x = 7,175,874.48 × 1,589,126.24
  4. Step 4: Simplify right side
    4,785,710.72x = 11,403,370,431,114.36
  5. Step 5: Solve for x
    x = 11,403,370,431,114.36/4,785,710.72
  6. Step 6: Final answer
    x = 2,382,795.60

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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.