Finding the Fourth Proportional to 4,458,276.72, 6,154,305.40 and 3,009,934.08
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Solution
The fourth proportional to 4,458,276.72, 6,154,305.40 and 3,009,934.08 is: 4,154,980.66
Step by Step Solution
- Step 1: Write the proportion equation
4,458,276.72 : 6,154,305.40 = 3,009,934.08 : x - Step 2: Convert to fraction form
4,458,276.72/6,154,305.40 = 3,009,934.08/x - Step 3: Cross multiply
4,458,276.72x = 6,154,305.40 × 3,009,934.08 - Step 4: Simplify right side
4,458,276.72x = 18,524,053,562,188.04 - Step 5: Solve for x
x = 18,524,053,562,188.04/4,458,276.72 - Step 6: Final answer
x = 4,154,980.66
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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.