Home / 3,423,729.25-4,724,712.48-1,853,853.54

Finding the Fourth Proportional to 3,423,729.25, 4,724,712.48 and 1,853,853.54

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Solution

The fourth proportional to 3,423,729.25, 4,724,712.48 and 1,853,853.54 is: 2,558,299.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,729.25 : 4,724,712.48 = 1,853,853.54 : x
  2. Step 2: Convert to fraction form
    3,423,729.25/4,724,712.48 = 1,853,853.54/x
  3. Step 3: Cross multiply
    3,423,729.25x = 4,724,712.48 × 1,853,853.54
  4. Step 4: Simplify right side
    3,423,729.25x = 8,758,924,956,530.18
  5. Step 5: Solve for x
    x = 8,758,924,956,530.18/3,423,729.25
  6. Step 6: Final answer
    x = 2,558,299.54

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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.