Home / 4,828,939.88-7,236,681.55-3,629,463.32

Finding the Fourth Proportional to 4,828,939.88, 7,236,681.55 and 3,629,463.32

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Solution

The fourth proportional to 4,828,939.88, 7,236,681.55 and 3,629,463.32 is: 5,439,137.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,939.88 : 7,236,681.55 = 3,629,463.32 : x
  2. Step 2: Convert to fraction form
    4,828,939.88/7,236,681.55 = 3,629,463.32/x
  3. Step 3: Cross multiply
    4,828,939.88x = 7,236,681.55 × 3,629,463.32
  4. Step 4: Simplify right side
    4,828,939.88x = 26,265,270,253,263.79
  5. Step 5: Solve for x
    x = 26,265,270,253,263.79/4,828,939.88
  6. Step 6: Final answer
    x = 5,439,137.98

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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.