Home / 3,009,228.84-4,152,735.34-1,720,096.90

Finding the Fourth Proportional to 3,009,228.84, 4,152,735.34 and 1,720,096.90

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Solution

The fourth proportional to 3,009,228.84, 4,152,735.34 and 1,720,096.90 is: 2,373,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,228.84 : 4,152,735.34 = 1,720,096.90 : x
  2. Step 2: Convert to fraction form
    3,009,228.84/4,152,735.34 = 1,720,096.90/x
  3. Step 3: Cross multiply
    3,009,228.84x = 4,152,735.34 × 1,720,096.90
  4. Step 4: Simplify right side
    3,009,228.84x = 7,143,107,170,172.37
  5. Step 5: Solve for x
    x = 7,143,107,170,172.37/3,009,228.84
  6. Step 6: Final answer
    x = 2,373,733.45

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1.5x scale

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.