Finding the Fourth Proportional to 3,281,182.19, 4,922,538.80 and 1,122,224.06
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Solution
The fourth proportional to 3,281,182.19, 4,922,538.80 and 1,122,224.06 is: 1,683,597.90
Step by Step Solution
- Step 1: Write the proportion equation
3,281,182.19 : 4,922,538.80 = 1,122,224.06 : x - Step 2: Convert to fraction form
3,281,182.19/4,922,538.80 = 1,122,224.06/x - Step 3: Cross multiply
3,281,182.19x = 4,922,538.80 × 1,122,224.06 - Step 4: Simplify right side
3,281,182.19x = 5,524,191,447,419.71 - Step 5: Solve for x
x = 5,524,191,447,419.71/3,281,182.19 - Step 6: Final answer
x = 1,683,597.90
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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.