Finding the Fourth Proportional to 4,442,315.61, 6,663,473.43 and 1,203,853.17
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Solution
The fourth proportional to 4,442,315.61, 6,663,473.43 and 1,203,853.17 is: 1,805,779.76
Step by Step Solution
- Step 1: Write the proportion equation
4,442,315.61 : 6,663,473.43 = 1,203,853.17 : x - Step 2: Convert to fraction form
4,442,315.61/6,663,473.43 = 1,203,853.17/x - Step 3: Cross multiply
4,442,315.61x = 6,663,473.43 × 1,203,853.17 - Step 4: Simplify right side
4,442,315.61x = 8,021,843,611,916.27 - Step 5: Solve for x
x = 8,021,843,611,916.27/4,442,315.61 - Step 6: Final answer
x = 1,805,779.76
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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.