Home / 4,855,216.80-7,279,714.80-2,016,458.40

Finding the Fourth Proportional to 4,855,216.80, 7,279,714.80 and 2,016,458.40

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Solution

The fourth proportional to 4,855,216.80, 7,279,714.80 and 2,016,458.40 is: 3,023,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,216.80 : 7,279,714.80 = 2,016,458.40 : x
  2. Step 2: Convert to fraction form
    4,855,216.80/7,279,714.80 = 2,016,458.40/x
  3. Step 3: Cross multiply
    4,855,216.80x = 7,279,714.80 × 2,016,458.40
  4. Step 4: Simplify right side
    4,855,216.80x = 14,679,242,058,064.32
  5. Step 5: Solve for x
    x = 14,679,242,058,064.32/4,855,216.80
  6. Step 6: Final answer
    x = 3,023,395.80

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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.