Finding the Fourth Proportional to 3,586,669.98, 5,381,186.10 and 1,456,182.06
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Solution
The fourth proportional to 3,586,669.98, 5,381,186.10 and 1,456,182.06 is: 2,184,752.62
Step by Step Solution
- Step 1: Write the proportion equation
3,586,669.98 : 5,381,186.10 = 1,456,182.06 : x - Step 2: Convert to fraction form
3,586,669.98/5,381,186.10 = 1,456,182.06/x - Step 3: Cross multiply
3,586,669.98x = 5,381,186.10 × 1,456,182.06 - Step 4: Simplify right side
3,586,669.98x = 7,835,986,634,701.24 - Step 5: Solve for x
x = 7,835,986,634,701.24/3,586,669.98 - Step 6: Final answer
x = 2,184,752.62
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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.