Home / 4,711,040.12-7,066,409.46-1,980,034.36

Finding the Fourth Proportional to 4,711,040.12, 7,066,409.46 and 1,980,034.36

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Solution

The fourth proportional to 4,711,040.12, 7,066,409.46 and 1,980,034.36 is: 2,969,988.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,040.12 : 7,066,409.46 = 1,980,034.36 : x
  2. Step 2: Convert to fraction form
    4,711,040.12/7,066,409.46 = 1,980,034.36/x
  3. Step 3: Cross multiply
    4,711,040.12x = 7,066,409.46 × 1,980,034.36
  4. Step 4: Simplify right side
    4,711,040.12x = 13,991,733,532,629.05
  5. Step 5: Solve for x
    x = 13,991,733,532,629.05/4,711,040.12
  6. Step 6: Final answer
    x = 2,969,988.19

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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.