Finding the Fourth Proportional to 3,442,750.04, 4,750,928.88 and 1,893,921.20
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Solution
The fourth proportional to 3,442,750.04, 4,750,928.88 and 1,893,921.20 is: 2,613,574.85
Step by Step Solution
- Step 1: Write the proportion equation
3,442,750.04 : 4,750,928.88 = 1,893,921.20 : x - Step 2: Convert to fraction form
3,442,750.04/4,750,928.88 = 1,893,921.20/x - Step 3: Cross multiply
3,442,750.04x = 4,750,928.88 × 1,893,921.20 - Step 4: Simplify right side
3,442,750.04x = 8,997,884,925,524.26 - Step 5: Solve for x
x = 8,997,884,925,524.26/3,442,750.04 - Step 6: Final answer
x = 2,613,574.85
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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.