Finding the Fourth Proportional to 5,366,463.21, 8,046,443.88 and 2,408,203.80
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Solution
The fourth proportional to 5,366,463.21, 8,046,443.88 and 2,408,203.80 is: 3,610,846.84
Step by Step Solution
- Step 1: Write the proportion equation
5,366,463.21 : 8,046,443.88 = 2,408,203.80 : x - Step 2: Convert to fraction form
5,366,463.21/8,046,443.88 = 2,408,203.80/x - Step 3: Cross multiply
5,366,463.21x = 8,046,443.88 × 2,408,203.80 - Step 4: Simplify right side
5,366,463.21x = 19,377,476,728,302.74 - Step 5: Solve for x
x = 19,377,476,728,302.74/5,366,463.21 - Step 6: Final answer
x = 3,610,846.84
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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.