Finding the Fourth Proportional to 5,456,589.29, 8,182,631.93 and 1,862,646.02
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Solution
The fourth proportional to 5,456,589.29, 8,182,631.93 and 1,862,646.02 is: 2,793,200.29
Step by Step Solution
- Step 1: Write the proportion equation
5,456,589.29 : 8,182,631.93 = 1,862,646.02 : x - Step 2: Convert to fraction form
5,456,589.29/8,182,631.93 = 1,862,646.02/x - Step 3: Cross multiply
5,456,589.29x = 8,182,631.93 × 1,862,646.02 - Step 4: Simplify right side
5,456,589.29x = 15,241,346,797,539.42 - Step 5: Solve for x
x = 15,241,346,797,539.42/5,456,589.29 - Step 6: Final answer
x = 2,793,200.29
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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.