Finding the Fourth Proportional to 3,517,069.63, 5,272,848.42 and 1,388,746.84
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Solution
The fourth proportional to 3,517,069.63, 5,272,848.42 and 1,388,746.84 is: 2,082,032.02
Step by Step Solution
- Step 1: Write the proportion equation
3,517,069.63 : 5,272,848.42 = 1,388,746.84 : x - Step 2: Convert to fraction form
3,517,069.63/5,272,848.42 = 1,388,746.84/x - Step 3: Cross multiply
3,517,069.63x = 5,272,848.42 × 1,388,746.84 - Step 4: Simplify right side
3,517,069.63x = 7,322,651,581,073.99 - Step 5: Solve for x
x = 7,322,651,581,073.99/3,517,069.63 - Step 6: Final answer
x = 2,082,032.02
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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.