Home / 4,052,802.80-6,078,426.60-1,213,007.60

Finding the Fourth Proportional to 4,052,802.80, 6,078,426.60 and 1,213,007.60

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Solution

The fourth proportional to 4,052,802.80, 6,078,426.60 and 1,213,007.60 is: 1,819,278.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,052,802.80 : 6,078,426.60 = 1,213,007.60 : x
  2. Step 2: Convert to fraction form
    4,052,802.80/6,078,426.60 = 1,213,007.60/x
  3. Step 3: Cross multiply
    4,052,802.80x = 6,078,426.60 × 1,213,007.60
  4. Step 4: Simplify right side
    4,052,802.80x = 7,373,177,661,842.16
  5. Step 5: Solve for x
    x = 7,373,177,661,842.16/4,052,802.80
  6. Step 6: Final answer
    x = 1,819,278.66

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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.