Finding the Fourth Proportional to 4,254,511.97, 6,381,823.53 and 1,414,624.07
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Solution
The fourth proportional to 4,254,511.97, 6,381,823.53 and 1,414,624.07 is: 2,121,954.58
Step by Step Solution
- Step 1: Write the proportion equation
4,254,511.97 : 6,381,823.53 = 1,414,624.07 : x - Step 2: Convert to fraction form
4,254,511.97/6,381,823.53 = 1,414,624.07/x - Step 3: Cross multiply
4,254,511.97x = 6,381,823.53 × 1,414,624.07 - Step 4: Simplify right side
4,254,511.97x = 9,027,881,176,030.37 - Step 5: Solve for x
x = 9,027,881,176,030.37/4,254,511.97 - Step 6: Final answer
x = 2,121,954.58
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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.