Home / 4,534,721.70-6,809,455.35-3,281,345.70

Finding the Fourth Proportional to 4,534,721.70, 6,809,455.35 and 3,281,345.70

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Solution

The fourth proportional to 4,534,721.70, 6,809,455.35 and 3,281,345.70 is: 4,927,353.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,534,721.70 : 6,809,455.35 = 3,281,345.70 : x
  2. Step 2: Convert to fraction form
    4,534,721.70/6,809,455.35 = 3,281,345.70/x
  3. Step 3: Cross multiply
    4,534,721.70x = 6,809,455.35 × 3,281,345.70
  4. Step 4: Simplify right side
    4,534,721.70x = 22,344,177,032,064.50
  5. Step 5: Solve for x
    x = 22,344,177,032,064.50/4,534,721.70
  6. Step 6: Final answer
    x = 4,927,353.54

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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.