Finding the Fourth Proportional to 4,368,841.59, 6,553,256.75 and 1,173,967.81
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Solution
The fourth proportional to 4,368,841.59, 6,553,256.75 and 1,173,967.81 is: 1,760,950.20
Step by Step Solution
- Step 1: Write the proportion equation
4,368,841.59 : 6,553,256.75 = 1,173,967.81 : x - Step 2: Convert to fraction form
4,368,841.59/6,553,256.75 = 1,173,967.81/x - Step 3: Cross multiply
4,368,841.59x = 6,553,256.75 × 1,173,967.81 - Step 4: Simplify right side
4,368,841.59x = 7,693,312,452,912.24 - Step 5: Solve for x
x = 7,693,312,452,912.24/4,368,841.59 - Step 6: Final answer
x = 1,760,950.20
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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.