Finding the Fourth Proportional to 2,683,203.88, 3,702,484.72 and 1,813,929.97
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Solution
The fourth proportional to 2,683,203.88, 3,702,484.72 and 1,813,929.97 is: 2,502,995.78
Step by Step Solution
- Step 1: Write the proportion equation
2,683,203.88 : 3,702,484.72 = 1,813,929.97 : x - Step 2: Convert to fraction form
2,683,203.88/3,702,484.72 = 1,813,929.97/x - Step 3: Cross multiply
2,683,203.88x = 3,702,484.72 × 1,813,929.97 - Step 4: Simplify right side
2,683,203.88x = 6,716,047,997,075.06 - Step 5: Solve for x
x = 6,716,047,997,075.06/2,683,203.88 - Step 6: Final answer
x = 2,502,995.78
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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.