Finding the Fourth Proportional to 4,572,244.13, 6,310,386.78 and 2,919,097.66
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Solution
The fourth proportional to 4,572,244.13, 6,310,386.78 and 2,919,097.66 is: 4,028,795.22
Step by Step Solution
- Step 1: Write the proportion equation
4,572,244.13 : 6,310,386.78 = 2,919,097.66 : x - Step 2: Convert to fraction form
4,572,244.13/6,310,386.78 = 2,919,097.66/x - Step 3: Cross multiply
4,572,244.13x = 6,310,386.78 × 2,919,097.66 - Step 4: Simplify right side
4,572,244.13x = 18,420,635,283,192.94 - Step 5: Solve for x
x = 18,420,635,283,192.94/4,572,244.13 - Step 6: Final answer
x = 4,028,795.22
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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.