Home / 3,009,232.35-4,152,740.16-1,720,100.42

Finding the Fourth Proportional to 3,009,232.35, 4,152,740.16 and 1,720,100.42

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Solution

The fourth proportional to 3,009,232.35, 4,152,740.16 and 1,720,100.42 is: 2,373,738.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,232.35 : 4,152,740.16 = 1,720,100.42 : x
  2. Step 2: Convert to fraction form
    3,009,232.35/4,152,740.16 = 1,720,100.42/x
  3. Step 3: Cross multiply
    3,009,232.35x = 4,152,740.16 × 1,720,100.42
  4. Step 4: Simplify right side
    3,009,232.35x = 7,143,130,093,366.87
  5. Step 5: Solve for x
    x = 7,143,130,093,366.87/3,009,232.35
  6. Step 6: Final answer
    x = 2,373,738.30

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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.