Finding the Fourth Proportional to 3,197,602.53, 4,412,637.99 and 1,747,264.53
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Solution
The fourth proportional to 3,197,602.53, 4,412,637.99 and 1,747,264.53 is: 2,411,195.82
Step by Step Solution
- Step 1: Write the proportion equation
3,197,602.53 : 4,412,637.99 = 1,747,264.53 : x - Step 2: Convert to fraction form
3,197,602.53/4,412,637.99 = 1,747,264.53/x - Step 3: Cross multiply
3,197,602.53x = 4,412,637.99 × 1,747,264.53 - Step 4: Simplify right side
3,197,602.53x = 7,710,045,843,657.50 - Step 5: Solve for x
x = 7,710,045,843,657.50/3,197,602.53 - Step 6: Final answer
x = 2,411,195.82
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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.