Finding the Fourth Proportional to 4,692,257.64, 6,475,415.40 and 2,655,067.14
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Solution
The fourth proportional to 4,692,257.64, 6,475,415.40 and 2,655,067.14 is: 3,664,049.16
Step by Step Solution
- Step 1: Write the proportion equation
4,692,257.64 : 6,475,415.40 = 2,655,067.14 : x - Step 2: Convert to fraction form
4,692,257.64/6,475,415.40 = 2,655,067.14/x - Step 3: Cross multiply
4,692,257.64x = 6,475,415.40 × 2,655,067.14 - Step 4: Simplify right side
4,692,257.64x = 17,192,662,646,389.96 - Step 5: Solve for x
x = 17,192,662,646,389.96/4,692,257.64 - Step 6: Final answer
x = 3,664,049.16
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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.