Finding the Fourth Proportional to 4,966,809.98, 6,854,224.66 and 2,901,946.64
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Solution
The fourth proportional to 4,966,809.98, 6,854,224.66 and 2,901,946.64 is: 4,004,702.07
Step by Step Solution
- Step 1: Write the proportion equation
4,966,809.98 : 6,854,224.66 = 2,901,946.64 : x - Step 2: Convert to fraction form
4,966,809.98/6,854,224.66 = 2,901,946.64/x - Step 3: Cross multiply
4,966,809.98x = 6,854,224.66 × 2,901,946.64 - Step 4: Simplify right side
4,966,809.98x = 19,890,594,180,366.15 - Step 5: Solve for x
x = 19,890,594,180,366.15/4,966,809.98 - Step 6: Final answer
x = 4,004,702.07
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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.