Home / 4,847,012.12-7,270,702.74-1,814,058.65

Finding the Fourth Proportional to 4,847,012.12, 7,270,702.74 and 1,814,058.65

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Solution

The fourth proportional to 4,847,012.12, 7,270,702.74 and 1,814,058.65 is: 2,721,157.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,012.12 : 7,270,702.74 = 1,814,058.65 : x
  2. Step 2: Convert to fraction form
    4,847,012.12/7,270,702.74 = 1,814,058.65/x
  3. Step 3: Cross multiply
    4,847,012.12x = 7,270,702.74 × 1,814,058.65
  4. Step 4: Simplify right side
    4,847,012.12x = 13,189,481,160,722.19
  5. Step 5: Solve for x
    x = 13,189,481,160,722.19/4,847,012.12
  6. Step 6: Final answer
    x = 2,721,157.04

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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.