Home / 3,165,004.35-4,747,009.46-1,005,745.18

Finding the Fourth Proportional to 3,165,004.35, 4,747,009.46 and 1,005,745.18

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Solution

The fourth proportional to 3,165,004.35, 4,747,009.46 and 1,005,745.18 is: 1,508,459.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,004.35 : 4,747,009.46 = 1,005,745.18 : x
  2. Step 2: Convert to fraction form
    3,165,004.35/4,747,009.46 = 1,005,745.18/x
  3. Step 3: Cross multiply
    3,165,004.35x = 4,747,009.46 × 1,005,745.18
  4. Step 4: Simplify right side
    3,165,004.35x = 4,774,281,870,684.70
  5. Step 5: Solve for x
    x = 4,774,281,870,684.70/3,165,004.35
  6. Step 6: Final answer
    x = 1,508,459.81

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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.