Finding the Fourth Proportional to 4,963,132.04, 6,849,328.13 and 2,757,986.63
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Solution
The fourth proportional to 4,963,132.04, 6,849,328.13 and 2,757,986.63 is: 3,806,135.98
Step by Step Solution
- Step 1: Write the proportion equation
4,963,132.04 : 6,849,328.13 = 2,757,986.63 : x - Step 2: Convert to fraction form
4,963,132.04/6,849,328.13 = 2,757,986.63/x - Step 3: Cross multiply
4,963,132.04x = 6,849,328.13 × 2,757,986.63 - Step 4: Simplify right side
4,963,132.04x = 18,890,355,407,022.90 - Step 5: Solve for x
x = 18,890,355,407,022.90/4,963,132.04 - Step 6: Final answer
x = 3,806,135.98
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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.