Finding the Fourth Proportional to 2,368,282.44, 3,551,887.88 and 1,087,658.76
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Solution
The fourth proportional to 2,368,282.44, 3,551,887.88 and 1,087,658.76 is: 1,631,242.08
Step by Step Solution
- Step 1: Write the proportion equation
2,368,282.44 : 3,551,887.88 = 1,087,658.76 : x - Step 2: Convert to fraction form
2,368,282.44/3,551,887.88 = 1,087,658.76/x - Step 3: Cross multiply
2,368,282.44x = 3,551,887.88 × 1,087,658.76 - Step 4: Simplify right side
2,368,282.44x = 3,863,241,967,219.83 - Step 5: Solve for x
x = 3,863,241,967,219.83/2,368,282.44 - Step 6: Final answer
x = 1,631,242.08
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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.