Home / 3,009,364.29-4,152,922.34-1,720,232.28

Finding the Fourth Proportional to 3,009,364.29, 4,152,922.34 and 1,720,232.28

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Solution

The fourth proportional to 3,009,364.29, 4,152,922.34 and 1,720,232.28 is: 2,373,920.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,364.29 : 4,152,922.34 = 1,720,232.28 : x
  2. Step 2: Convert to fraction form
    3,009,364.29/4,152,922.34 = 1,720,232.28/x
  3. Step 3: Cross multiply
    3,009,364.29x = 4,152,922.34 × 1,720,232.28
  4. Step 4: Simplify right side
    3,009,364.29x = 7,143,991,065,601.14
  5. Step 5: Solve for x
    x = 7,143,991,065,601.14/3,009,364.29
  6. Step 6: Final answer
    x = 2,373,920.33

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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.