Finding the Fourth Proportional to 4,363,373.05, 6,021,397.40 and 2,403,213.47
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Solution
The fourth proportional to 4,363,373.05, 6,021,397.40 and 2,403,213.47 is: 3,316,402.97
Step by Step Solution
- Step 1: Write the proportion equation
4,363,373.05 : 6,021,397.40 = 2,403,213.47 : x - Step 2: Convert to fraction form
4,363,373.05/6,021,397.40 = 2,403,213.47/x - Step 3: Cross multiply
4,363,373.05x = 6,021,397.40 × 2,403,213.47 - Step 4: Simplify right side
4,363,373.05x = 14,470,703,327,886.91 - Step 5: Solve for x
x = 14,470,703,327,886.91/4,363,373.05 - Step 6: Final answer
x = 3,316,402.97
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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.