Finding the Fourth Proportional to 4,257,580, 5,875,460.40 and 2,901,821.44
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Solution
The fourth proportional to 4,257,580, 5,875,460.40 and 2,901,821.44 is: 4,004,513.59
Step by Step Solution
- Step 1: Write the proportion equation
4,257,580 : 5,875,460.40 = 2,901,821.44 : x - Step 2: Convert to fraction form
4,257,580/5,875,460.40 = 2,901,821.44/x - Step 3: Cross multiply
4,257,580x = 5,875,460.40 × 2,901,821.44 - Step 4: Simplify right side
4,257,580x = 17,049,536,958,590.98 - Step 5: Solve for x
x = 17,049,536,958,590.98/4,257,580 - Step 6: Final answer
x = 4,004,513.59
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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.