Finding the Fourth Proportional to 4,294,624.16, 6,441,768.11 and 1,454,736.32
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Solution
The fourth proportional to 4,294,624.16, 6,441,768.11 and 1,454,736.32 is: 2,182,047.52
Step by Step Solution
- Step 1: Write the proportion equation
4,294,624.16 : 6,441,768.11 = 1,454,736.32 : x - Step 2: Convert to fraction form
4,294,624.16/6,441,768.11 = 1,454,736.32/x - Step 3: Cross multiply
4,294,624.16x = 6,441,768.11 × 1,454,736.32 - Step 4: Simplify right side
4,294,624.16x = 9,371,073,995,152.23 - Step 5: Solve for x
x = 9,371,073,995,152.23/4,294,624.16 - Step 6: Final answer
x = 2,182,047.52
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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.