Finding the Fourth Proportional to 2,565,800.16, 3,538,464.96 and 2,203,110.24
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Solution
The fourth proportional to 2,565,800.16, 3,538,464.96 and 2,203,110.24 is: 3,038,283.54
Step by Step Solution
- Step 1: Write the proportion equation
2,565,800.16 : 3,538,464.96 = 2,203,110.24 : x - Step 2: Convert to fraction form
2,565,800.16/3,538,464.96 = 2,203,110.24/x - Step 3: Cross multiply
2,565,800.16x = 3,538,464.96 × 2,203,110.24 - Step 4: Simplify right side
2,565,800.16x = 7,795,628,387,257.19 - Step 5: Solve for x
x = 7,795,628,387,257.19/2,565,800.16 - Step 6: Final answer
x = 3,038,283.54
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1.5x scale
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.