Finding the Fourth Proportional to 2,565,224.48, 3,539,458.32 and 1,546,607.36
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Solution
The fourth proportional to 2,565,224.48, 3,539,458.32 and 1,546,607.36 is: 2,133,985.67
Step by Step Solution
- Step 1: Write the proportion equation
2,565,224.48 : 3,539,458.32 = 1,546,607.36 : x - Step 2: Convert to fraction form
2,565,224.48/3,539,458.32 = 1,546,607.36/x - Step 3: Cross multiply
2,565,224.48x = 3,539,458.32 × 1,546,607.36 - Step 4: Simplify right side
2,565,224.48x = 5,474,152,288,125.24 - Step 5: Solve for x
x = 5,474,152,288,125.24/2,565,224.48 - Step 6: Final answer
x = 2,133,985.67
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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.