Finding the Fourth Proportional to 4,421,167.83, 6,631,751.17 and 1,226,293.99
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Solution
The fourth proportional to 4,421,167.83, 6,631,751.17 and 1,226,293.99 is: 1,839,440.83
Step by Step Solution
- Step 1: Write the proportion equation
4,421,167.83 : 6,631,751.17 = 1,226,293.99 : x - Step 2: Convert to fraction form
4,421,167.83/6,631,751.17 = 1,226,293.99/x - Step 3: Cross multiply
4,421,167.83x = 6,631,751.17 × 1,226,293.99 - Step 4: Simplify right side
4,421,167.83x = 8,132,476,602,946.47 - Step 5: Solve for x
x = 8,132,476,602,946.47/4,421,167.83 - Step 6: Final answer
x = 1,839,440.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.