Finding the Fourth Proportional to 4,751,574.64, 7,126,990.08 and 1,339,723.44
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Solution
The fourth proportional to 4,751,574.64, 7,126,990.08 and 1,339,723.44 is: 2,009,480.31
Step by Step Solution
- Step 1: Write the proportion equation
4,751,574.64 : 7,126,990.08 = 1,339,723.44 : x - Step 2: Convert to fraction form
4,751,574.64/7,126,990.08 = 1,339,723.44/x - Step 3: Cross multiply
4,751,574.64x = 7,126,990.08 × 1,339,723.44 - Step 4: Simplify right side
4,751,574.64x = 9,548,195,666,823.48 - Step 5: Solve for x
x = 9,548,195,666,823.48/4,751,574.64 - Step 6: Final answer
x = 2,009,480.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.