Home / 3,370,403.47-5,054,871.37-908,361.86

Finding the Fourth Proportional to 3,370,403.47, 5,054,871.37 and 908,361.86

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Solution

The fourth proportional to 3,370,403.47, 5,054,871.37 and 908,361.86 is: 1,362,345.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,403.47 : 5,054,871.37 = 908,361.86 : x
  2. Step 2: Convert to fraction form
    3,370,403.47/5,054,871.37 = 908,361.86/x
  3. Step 3: Cross multiply
    3,370,403.47x = 5,054,871.37 × 908,361.86
  4. Step 4: Simplify right side
    3,370,403.47x = 4,591,652,347,450.11
  5. Step 5: Solve for x
    x = 4,591,652,347,450.11/3,370,403.47
  6. Step 6: Final answer
    x = 1,362,345.01

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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.