Home / 5,728,725.39-7,905,848.90-3,281,809.35

Finding the Fourth Proportional to 5,728,725.39, 7,905,848.90 and 3,281,809.35

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Solution

The fourth proportional to 5,728,725.39, 7,905,848.90 and 3,281,809.35 is: 4,529,015.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,725.39 : 7,905,848.90 = 3,281,809.35 : x
  2. Step 2: Convert to fraction form
    5,728,725.39/7,905,848.90 = 3,281,809.35/x
  3. Step 3: Cross multiply
    5,728,725.39x = 7,905,848.90 × 3,281,809.35
  4. Step 4: Simplify right side
    5,728,725.39x = 25,945,488,823,298.17
  5. Step 5: Solve for x
    x = 25,945,488,823,298.17/5,728,725.39
  6. Step 6: Final answer
    x = 4,529,015.98

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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.