Finding the Fourth Proportional to 5,941,051.44, 8,911,918.80 and 1,680,862.56
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Solution
The fourth proportional to 5,941,051.44, 8,911,918.80 and 1,680,862.56 is: 2,521,390.50
Step by Step Solution
- Step 1: Write the proportion equation
5,941,051.44 : 8,911,918.80 = 1,680,862.56 : x - Step 2: Convert to fraction form
5,941,051.44/8,911,918.80 = 1,680,862.56/x - Step 3: Cross multiply
5,941,051.44x = 8,911,918.80 × 1,680,862.56 - Step 4: Simplify right side
5,941,051.44x = 14,979,710,648,680.13 - Step 5: Solve for x
x = 14,979,710,648,680.13/5,941,051.44 - Step 6: Final answer
x = 2,521,390.50
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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.