Finding the Fourth Proportional to 4,854,295.52, 6,699,088.69 and 2,649,279.01
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Solution
The fourth proportional to 4,854,295.52, 6,699,088.69 and 2,649,279.01 is: 3,656,092.82
Step by Step Solution
- Step 1: Write the proportion equation
4,854,295.52 : 6,699,088.69 = 2,649,279.01 : x - Step 2: Convert to fraction form
4,854,295.52/6,699,088.69 = 2,649,279.01/x - Step 3: Cross multiply
4,854,295.52x = 6,699,088.69 × 2,649,279.01 - Step 4: Simplify right side
4,854,295.52x = 17,747,755,030,345.18 - Step 5: Solve for x
x = 17,747,755,030,345.18/4,854,295.52 - Step 6: Final answer
x = 3,656,092.82
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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.