Finding the Fourth Proportional to 3,403,648.22, 4,697,034.48 and 1,875,755.34
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Solution
The fourth proportional to 3,403,648.22, 4,697,034.48 and 1,875,755.34 is: 2,588,542.34
Step by Step Solution
- Step 1: Write the proportion equation
3,403,648.22 : 4,697,034.48 = 1,875,755.34 : x - Step 2: Convert to fraction form
3,403,648.22/4,697,034.48 = 1,875,755.34/x - Step 3: Cross multiply
3,403,648.22x = 4,697,034.48 × 1,875,755.34 - Step 4: Simplify right side
3,403,648.22x = 8,810,487,508,024.13 - Step 5: Solve for x
x = 8,810,487,508,024.13/3,403,648.22 - Step 6: Final answer
x = 2,588,542.34
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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.