Finding the Fourth Proportional to 2,546,252.04, 3,513,211.06 and 1,615,621.18
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Solution
The fourth proportional to 2,546,252.04, 3,513,211.06 and 1,615,621.18 is: 2,229,165.89
Step by Step Solution
- Step 1: Write the proportion equation
2,546,252.04 : 3,513,211.06 = 1,615,621.18 : x - Step 2: Convert to fraction form
2,546,252.04/3,513,211.06 = 1,615,621.18/x - Step 3: Cross multiply
2,546,252.04x = 3,513,211.06 × 1,615,621.18 - Step 4: Simplify right side
2,546,252.04x = 5,676,018,198,346.25 - Step 5: Solve for x
x = 5,676,018,198,346.25/2,546,252.04 - Step 6: Final answer
x = 2,229,165.89
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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.