Home / 4,154,619.40-6,231,305.40-1,314,362.52

Finding the Fourth Proportional to 4,154,619.40, 6,231,305.40 and 1,314,362.52

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Solution

The fourth proportional to 4,154,619.40, 6,231,305.40 and 1,314,362.52 is: 1,971,346.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,619.40 : 6,231,305.40 = 1,314,362.52 : x
  2. Step 2: Convert to fraction form
    4,154,619.40/6,231,305.40 = 1,314,362.52/x
  3. Step 3: Cross multiply
    4,154,619.40x = 6,231,305.40 × 1,314,362.52
  4. Step 4: Simplify right side
    4,154,619.40x = 8,190,194,268,433.61
  5. Step 5: Solve for x
    x = 8,190,194,268,433.61/4,154,619.40
  6. Step 6: Final answer
    x = 1,971,346.47

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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.