Finding the Fourth Proportional to 4,843,214.47, 7,264,830.82 and 4,547,268.26
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Solution
The fourth proportional to 4,843,214.47, 7,264,830.82 and 4,547,268.26 is: 6,820,910.95
Step by Step Solution
- Step 1: Write the proportion equation
4,843,214.47 : 7,264,830.82 = 4,547,268.26 : x - Step 2: Convert to fraction form
4,843,214.47/7,264,830.82 = 4,547,268.26/x - Step 3: Cross multiply
4,843,214.47x = 7,264,830.82 × 4,547,268.26 - Step 4: Simplify right side
4,843,214.47x = 33,035,134,630,997.37 - Step 5: Solve for x
x = 33,035,134,630,997.37/4,843,214.47 - Step 6: Final answer
x = 6,820,910.95
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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.