Finding the Fourth Proportional to 2,403,045.84, 3,600,588.16 and 1,689,588.08
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Solution
The fourth proportional to 2,403,045.84, 3,600,588.16 and 1,689,588.08 is: 2,531,583.35
Step by Step Solution
- Step 1: Write the proportion equation
2,403,045.84 : 3,600,588.16 = 1,689,588.08 : x - Step 2: Convert to fraction form
2,403,045.84/3,600,588.16 = 1,689,588.08/x - Step 3: Cross multiply
2,403,045.84x = 3,600,588.16 × 1,689,588.08 - Step 4: Simplify right side
2,403,045.84x = 6,083,510,836,125.13 - Step 5: Solve for x
x = 6,083,510,836,125.13/2,403,045.84 - Step 6: Final answer
x = 2,531,583.35
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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.