Finding the Fourth Proportional to 4,077,790.08, 5,627,494.80 and 2,242,387.68
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Solution
The fourth proportional to 4,077,790.08, 5,627,494.80 and 2,242,387.68 is: 3,094,574.45
Step by Step Solution
- Step 1: Write the proportion equation
4,077,790.08 : 5,627,494.80 = 2,242,387.68 : x - Step 2: Convert to fraction form
4,077,790.08/5,627,494.80 = 2,242,387.68/x - Step 3: Cross multiply
4,077,790.08x = 5,627,494.80 × 2,242,387.68 - Step 4: Simplify right side
4,077,790.08x = 12,619,025,008,784.06 - Step 5: Solve for x
x = 12,619,025,008,784.06/4,077,790.08 - Step 6: Final answer
x = 3,094,574.45
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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.