Finding the Fourth Proportional to 2,864,844.90, 3,952,160.64 and 1,716,932.34
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Solution
The fourth proportional to 2,864,844.90, 3,952,160.64 and 1,716,932.34 is: 2,368,572.35
Step by Step Solution
- Step 1: Write the proportion equation
2,864,844.90 : 3,952,160.64 = 1,716,932.34 : x - Step 2: Convert to fraction form
2,864,844.90/3,952,160.64 = 1,716,932.34/x - Step 3: Cross multiply
2,864,844.90x = 3,952,160.64 × 1,716,932.34 - Step 4: Simplify right side
2,864,844.90x = 6,785,592,415,691.10 - Step 5: Solve for x
x = 6,785,592,415,691.10/2,864,844.90 - Step 6: Final answer
x = 2,368,572.35
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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.