Finding the Fourth Proportional to 2,403,266.12, 3,316,502.42 and 1,315,538
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Solution
The fourth proportional to 2,403,266.12, 3,316,502.42 and 1,315,538 is: 1,815,439.80
Step by Step Solution
- Step 1: Write the proportion equation
2,403,266.12 : 3,316,502.42 = 1,315,538 : x - Step 2: Convert to fraction form
2,403,266.12/3,316,502.42 = 1,315,538/x - Step 3: Cross multiply
2,403,266.12x = 3,316,502.42 × 1,315,538 - Step 4: Simplify right side
2,403,266.12x = 4,362,984,960,601.96 - Step 5: Solve for x
x = 4,362,984,960,601.96/2,403,266.12 - Step 6: Final answer
x = 1,815,439.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.