Finding the Fourth Proportional to 4,059,887.84, 5,602,645.06 and 2,224,415.66
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Solution
The fourth proportional to 4,059,887.84, 5,602,645.06 and 2,224,415.66 is: 3,069,693.52
Step by Step Solution
- Step 1: Write the proportion equation
4,059,887.84 : 5,602,645.06 = 2,224,415.66 : x - Step 2: Convert to fraction form
4,059,887.84/5,602,645.06 = 2,224,415.66/x - Step 3: Cross multiply
4,059,887.84x = 5,602,645.06 × 2,224,415.66 - Step 4: Simplify right side
4,059,887.84x = 12,462,611,375,311.38 - Step 5: Solve for x
x = 12,462,611,375,311.38/4,059,887.84 - Step 6: Final answer
x = 3,069,693.52
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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.