Home / 2,210,088.56-3,314,804.34-612,485.06

Finding the Fourth Proportional to 2,210,088.56, 3,314,804.34 and 612,485.06

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Solution

The fourth proportional to 2,210,088.56, 3,314,804.34 and 612,485.06 is: 918,636.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,088.56 : 3,314,804.34 = 612,485.06 : x
  2. Step 2: Convert to fraction form
    2,210,088.56/3,314,804.34 = 612,485.06/x
  3. Step 3: Cross multiply
    2,210,088.56x = 3,314,804.34 × 612,485.06
  4. Step 4: Simplify right side
    2,210,088.56x = 2,030,268,135,073.16
  5. Step 5: Solve for x
    x = 2,030,268,135,073.16/2,210,088.56
  6. Step 6: Final answer
    x = 918,636.55

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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.