Home / 4,932,638.56-7,398,967.36-1,901,431.86

Finding the Fourth Proportional to 4,932,638.56, 7,398,967.36 and 1,901,431.86

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Solution

The fourth proportional to 4,932,638.56, 7,398,967.36 and 1,901,431.86 is: 2,852,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,638.56 : 7,398,967.36 = 1,901,431.86 : x
  2. Step 2: Convert to fraction form
    4,932,638.56/7,398,967.36 = 1,901,431.86/x
  3. Step 3: Cross multiply
    4,932,638.56x = 7,398,967.36 × 1,901,431.86
  4. Step 4: Simplify right side
    4,932,638.56x = 14,068,632,269,404.09
  5. Step 5: Solve for x
    x = 14,068,632,269,404.09/4,932,638.56
  6. Step 6: Final answer
    x = 2,852,151.46

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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.