Finding the Fourth Proportional to 2,813,330.49, 4,219,553.89 and 893,988.99
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Solution
The fourth proportional to 2,813,330.49, 4,219,553.89 and 893,988.99 is: 1,340,843.08
Step by Step Solution
- Step 1: Write the proportion equation
2,813,330.49 : 4,219,553.89 = 893,988.99 : x - Step 2: Convert to fraction form
2,813,330.49/4,219,553.89 = 893,988.99/x - Step 3: Cross multiply
2,813,330.49x = 4,219,553.89 × 893,988.99 - Step 4: Simplify right side
2,813,330.49x = 3,772,234,720,371.67 - Step 5: Solve for x
x = 3,772,234,720,371.67/2,813,330.49 - Step 6: Final answer
x = 1,340,843.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.