Finding the Fourth Proportional to 4,880,813.13, 6,735,510.48 and 2,675,672.07
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Solution
The fourth proportional to 4,880,813.13, 6,735,510.48 and 2,675,672.07 is: 3,692,421.08
Step by Step Solution
- Step 1: Write the proportion equation
4,880,813.13 : 6,735,510.48 = 2,675,672.07 : x - Step 2: Convert to fraction form
4,880,813.13/6,735,510.48 = 2,675,672.07/x - Step 3: Cross multiply
4,880,813.13x = 6,735,510.48 × 2,675,672.07 - Step 4: Simplify right side
4,880,813.13x = 18,022,017,268,528.29 - Step 5: Solve for x
x = 18,022,017,268,528.29/4,880,813.13 - Step 6: Final answer
x = 3,692,421.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.