Home / 5,398,466.94-7,449,885.90-2,951,088.66

Finding the Fourth Proportional to 5,398,466.94, 7,449,885.90 and 2,951,088.66

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Solution

The fourth proportional to 5,398,466.94, 7,449,885.90 and 2,951,088.66 is: 4,072,503.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,466.94 : 7,449,885.90 = 2,951,088.66 : x
  2. Step 2: Convert to fraction form
    5,398,466.94/7,449,885.90 = 2,951,088.66/x
  3. Step 3: Cross multiply
    5,398,466.94x = 7,449,885.90 × 2,951,088.66
  4. Step 4: Simplify right side
    5,398,466.94x = 21,985,273,797,783.89
  5. Step 5: Solve for x
    x = 21,985,273,797,783.89/5,398,466.94
  6. Step 6: Final answer
    x = 4,072,503.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.