Finding the Fourth Proportional to 1,813,402.18, 2,502,396.15 and 997,474.14
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Solution
The fourth proportional to 1,813,402.18, 2,502,396.15 and 997,474.14 is: 1,376,459.94
Step by Step Solution
- Step 1: Write the proportion equation
1,813,402.18 : 2,502,396.15 = 997,474.14 : x - Step 2: Convert to fraction form
1,813,402.18/2,502,396.15 = 997,474.14/x - Step 3: Cross multiply
1,813,402.18x = 2,502,396.15 × 997,474.14 - Step 4: Simplify right side
1,813,402.18x = 2,496,075,447,660.56 - Step 5: Solve for x
x = 2,496,075,447,660.56/1,813,402.18 - Step 6: Final answer
x = 1,376,459.94
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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.