Finding the Fourth Proportional to 3,655,686.36, 5,043,258.94 and 2,204,575.41
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Solution
The fourth proportional to 3,655,686.36, 5,043,258.94 and 2,204,575.41 is: 3,041,356.27
Step by Step Solution
- Step 1: Write the proportion equation
3,655,686.36 : 5,043,258.94 = 2,204,575.41 : x - Step 2: Convert to fraction form
3,655,686.36/5,043,258.94 = 2,204,575.41/x - Step 3: Cross multiply
3,655,686.36x = 5,043,258.94 × 2,204,575.41 - Step 4: Simplify right side
3,655,686.36x = 11,118,244,645,386.67 - Step 5: Solve for x
x = 11,118,244,645,386.67/3,655,686.36 - Step 6: Final answer
x = 3,041,356.27
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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.