Finding the Fourth Proportional to 4,033,516.30, 6,042,901.65 and 3,281,490.70
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Solution
The fourth proportional to 4,033,516.30, 6,042,901.65 and 3,281,490.70 is: 4,916,237.87
Step by Step Solution
- Step 1: Write the proportion equation
4,033,516.30 : 6,042,901.65 = 3,281,490.70 : x - Step 2: Convert to fraction form
4,033,516.30/6,042,901.65 = 3,281,490.70/x - Step 3: Cross multiply
4,033,516.30x = 6,042,901.65 × 3,281,490.70 - Step 4: Simplify right side
4,033,516.30x = 19,829,725,565,489.66 - Step 5: Solve for x
x = 19,829,725,565,489.66/4,033,516.30 - Step 6: Final answer
x = 4,916,237.87
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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.