Home / 3,205,490.72-4,423,696.40-1,829,058.56

Finding the Fourth Proportional to 3,205,490.72, 4,423,696.40 and 1,829,058.56

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Solution

The fourth proportional to 3,205,490.72, 4,423,696.40 and 1,829,058.56 is: 2,524,168.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,490.72 : 4,423,696.40 = 1,829,058.56 : x
  2. Step 2: Convert to fraction form
    3,205,490.72/4,423,696.40 = 1,829,058.56/x
  3. Step 3: Cross multiply
    3,205,490.72x = 4,423,696.40 × 1,829,058.56
  4. Step 4: Simplify right side
    3,205,490.72x = 8,091,199,767,261.19
  5. Step 5: Solve for x
    x = 8,091,199,767,261.19/3,205,490.72
  6. Step 6: Final answer
    x = 2,524,168.83

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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.