Finding the Fourth Proportional to 4,415,815.95, 6,092,932.94 and 2,579,919.66
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Solution
The fourth proportional to 4,415,815.95, 6,092,932.94 and 2,579,919.66 is: 3,559,767.36
Step by Step Solution
- Step 1: Write the proportion equation
4,415,815.95 : 6,092,932.94 = 2,579,919.66 : x - Step 2: Convert to fraction form
4,415,815.95/6,092,932.94 = 2,579,919.66/x - Step 3: Cross multiply
4,415,815.95x = 6,092,932.94 × 2,579,919.66 - Step 4: Simplify right side
4,415,815.95x = 15,719,277,490,254.75 - Step 5: Solve for x
x = 15,719,277,490,254.75/4,415,815.95 - Step 6: Final answer
x = 3,559,767.36
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1.5x scale
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.