Finding the Fourth Proportional to 6,153,898.70, 9,230,848.05 and 2,965,252.70
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Solution
The fourth proportional to 6,153,898.70, 9,230,848.05 and 2,965,252.70 is: 4,447,879.05
Step by Step Solution
- Step 1: Write the proportion equation
6,153,898.70 : 9,230,848.05 = 2,965,252.70 : x - Step 2: Convert to fraction form
6,153,898.70/9,230,848.05 = 2,965,252.70/x - Step 3: Cross multiply
6,153,898.70x = 9,230,848.05 × 2,965,252.70 - Step 4: Simplify right side
6,153,898.70x = 27,371,797,103,552.24 - Step 5: Solve for x
x = 27,371,797,103,552.24/6,153,898.70 - Step 6: Final answer
x = 4,447,879.05
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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.