Finding the Fourth Proportional to 1,884,258.68, 2,600,221.38 and 1,068,536.84
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Solution
The fourth proportional to 1,884,258.68, 2,600,221.38 and 1,068,536.84 is: 1,474,549.31
Step by Step Solution
- Step 1: Write the proportion equation
1,884,258.68 : 2,600,221.38 = 1,068,536.84 : x - Step 2: Convert to fraction form
1,884,258.68/2,600,221.38 = 1,068,536.84/x - Step 3: Cross multiply
1,884,258.68x = 2,600,221.38 × 1,068,536.84 - Step 4: Simplify right side
1,884,258.68x = 2,778,432,336,685.64 - Step 5: Solve for x
x = 2,778,432,336,685.64/1,884,258.68 - Step 6: Final answer
x = 1,474,549.31
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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.