Finding the Fourth Proportional to 4,238,220.36, 6,358,642.74 and 1,468,723.80
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Solution
The fourth proportional to 4,238,220.36, 6,358,642.74 and 1,468,723.80 is: 2,203,540.43
Step by Step Solution
- Step 1: Write the proportion equation
4,238,220.36 : 6,358,642.74 = 1,468,723.80 : x - Step 2: Convert to fraction form
4,238,220.36/6,358,642.74 = 1,468,723.80/x - Step 3: Cross multiply
4,238,220.36x = 6,358,642.74 × 1,468,723.80 - Step 4: Simplify right side
4,238,220.36x = 9,339,089,927,935.21 - Step 5: Solve for x
x = 9,339,089,927,935.21/4,238,220.36 - Step 6: Final answer
x = 2,203,540.43
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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.