Finding the Fourth Proportional to 4,344,276.48, 6,517,468.14 and 1,311,461.26
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Solution
The fourth proportional to 4,344,276.48, 6,517,468.14 and 1,311,461.26 is: 1,967,509.90
Step by Step Solution
- Step 1: Write the proportion equation
4,344,276.48 : 6,517,468.14 = 1,311,461.26 : x - Step 2: Convert to fraction form
4,344,276.48/6,517,468.14 = 1,311,461.26/x - Step 3: Cross multiply
4,344,276.48x = 6,517,468.14 × 1,311,461.26 - Step 4: Simplify right side
4,344,276.48x = 8,547,406,978,894.26 - Step 5: Solve for x
x = 8,547,406,978,894.26/4,344,276.48 - Step 6: Final answer
x = 1,967,509.90
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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.