Finding the Fourth Proportional to 3,141,221.04, 4,335,067.08 and 2,365,462.80
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Solution
The fourth proportional to 3,141,221.04, 4,335,067.08 and 2,365,462.80 is: 3,264,475.75
Step by Step Solution
- Step 1: Write the proportion equation
3,141,221.04 : 4,335,067.08 = 2,365,462.80 : x - Step 2: Convert to fraction form
3,141,221.04/4,335,067.08 = 2,365,462.80/x - Step 3: Cross multiply
3,141,221.04x = 4,335,067.08 × 2,365,462.80 - Step 4: Simplify right side
3,141,221.04x = 10,254,439,913,244.62 - Step 5: Solve for x
x = 10,254,439,913,244.62/3,141,221.04 - Step 6: Final answer
x = 3,264,475.75
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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.