Finding the Fourth Proportional to 4,570,744.98, 6,307,587.79 and 2,505,723.02
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Solution
The fourth proportional to 4,570,744.98, 6,307,587.79 and 2,505,723.02 is: 3,457,875.68
Step by Step Solution
- Step 1: Write the proportion equation
4,570,744.98 : 6,307,587.79 = 2,505,723.02 : x - Step 2: Convert to fraction form
4,570,744.98/6,307,587.79 = 2,505,723.02/x - Step 3: Cross multiply
4,570,744.98x = 6,307,587.79 × 2,505,723.02 - Step 4: Simplify right side
4,570,744.98x = 15,805,067,911,925.13 - Step 5: Solve for x
x = 15,805,067,911,925.13/4,570,744.98 - Step 6: Final answer
x = 3,457,875.68
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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.