Home / 2,632,548.39-3,948,822.63-638,004.39

Finding the Fourth Proportional to 2,632,548.39, 3,948,822.63 and 638,004.39

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Solution

The fourth proportional to 2,632,548.39, 3,948,822.63 and 638,004.39 is: 957,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,548.39 : 3,948,822.63 = 638,004.39 : x
  2. Step 2: Convert to fraction form
    2,632,548.39/3,948,822.63 = 638,004.39/x
  3. Step 3: Cross multiply
    2,632,548.39x = 3,948,822.63 × 638,004.39
  4. Step 4: Simplify right side
    2,632,548.39x = 2,519,366,173,271.35
  5. Step 5: Solve for x
    x = 2,519,366,173,271.35/2,632,548.39
  6. Step 6: Final answer
    x = 957,006.60

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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.