Home / 2,300,025.35-3,174,047.46-1,319,886.33

Finding the Fourth Proportional to 2,300,025.35, 3,174,047.46 and 1,319,886.33

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Solution

The fourth proportional to 2,300,025.35, 3,174,047.46 and 1,319,886.33 is: 1,821,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,025.35 : 3,174,047.46 = 1,319,886.33 : x
  2. Step 2: Convert to fraction form
    2,300,025.35/3,174,047.46 = 1,319,886.33/x
  3. Step 3: Cross multiply
    2,300,025.35x = 3,174,047.46 × 1,319,886.33
  4. Step 4: Simplify right side
    2,300,025.35x = 4,189,381,853,225.22
  5. Step 5: Solve for x
    x = 4,189,381,853,225.22/2,300,025.35
  6. Step 6: Final answer
    x = 1,821,450.30

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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.