Finding the Fourth Proportional to 4,363,373.55, 6,021,398.09 and 2,403,213.97
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Solution
The fourth proportional to 4,363,373.55, 6,021,398.09 and 2,403,213.97 is: 3,316,403.66
Step by Step Solution
- Step 1: Write the proportion equation
4,363,373.55 : 6,021,398.09 = 2,403,213.97 : x - Step 2: Convert to fraction form
4,363,373.55/6,021,398.09 = 2,403,213.97/x - Step 3: Cross multiply
4,363,373.55x = 6,021,398.09 × 2,403,213.97 - Step 4: Simplify right side
4,363,373.55x = 14,470,708,008,819.32 - Step 5: Solve for x
x = 14,470,708,008,819.32/4,363,373.55 - Step 6: Final answer
x = 3,316,403.66
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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.