Home / 4,579,675.40-6,902,431.27-3,947,607.80

Finding the Fourth Proportional to 4,579,675.40, 6,902,431.27 and 3,947,607.80

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Solution

The fourth proportional to 4,579,675.40, 6,902,431.27 and 3,947,607.80 is: 5,949,786.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579,675.40 : 6,902,431.27 = 3,947,607.80 : x
  2. Step 2: Convert to fraction form
    4,579,675.40/6,902,431.27 = 3,947,607.80/x
  3. Step 3: Cross multiply
    4,579,675.40x = 6,902,431.27 × 3,947,607.80
  4. Step 4: Simplify right side
    4,579,675.40x = 27,248,091,520,415.90
  5. Step 5: Solve for x
    x = 27,248,091,520,415.90/4,579,675.40
  6. Step 6: Final answer
    x = 5,949,786.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.