Finding the Fourth Proportional to 2,548,251.39, 3,516,587.49 and 1,402,331.74
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Solution
The fourth proportional to 2,548,251.39, 3,516,587.49 and 1,402,331.74 is: 1,935,218.11
Step by Step Solution
- Step 1: Write the proportion equation
2,548,251.39 : 3,516,587.49 = 1,402,331.74 : x - Step 2: Convert to fraction form
2,548,251.39/3,516,587.49 = 1,402,331.74/x - Step 3: Cross multiply
2,548,251.39x = 3,516,587.49 × 1,402,331.74 - Step 4: Simplify right side
2,548,251.39x = 4,931,422,250,181.21 - Step 5: Solve for x
x = 4,931,422,250,181.21/2,548,251.39 - Step 6: Final answer
x = 1,935,218.11
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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.