Finding the Fourth Proportional to 4,329,090.84, 5,974,053.16 and 2,368,961.13
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Solution
The fourth proportional to 4,329,090.84, 5,974,053.16 and 2,368,961.13 is: 3,269,115.91
Step by Step Solution
- Step 1: Write the proportion equation
4,329,090.84 : 5,974,053.16 = 2,368,961.13 : x - Step 2: Convert to fraction form
4,329,090.84/5,974,053.16 = 2,368,961.13/x - Step 3: Cross multiply
4,329,090.84x = 5,974,053.16 × 2,368,961.13 - Step 4: Simplify right side
4,329,090.84x = 14,152,299,724,593.67 - Step 5: Solve for x
x = 14,152,299,724,593.67/4,329,090.84 - Step 6: Final answer
x = 3,269,115.91
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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.