Finding the Fourth Proportional to 2,593,221.78, 3,579,114.50 and 1,546,710.09
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Solution
The fourth proportional to 2,593,221.78, 3,579,114.50 and 1,546,710.09 is: 2,134,739.32
Step by Step Solution
- Step 1: Write the proportion equation
2,593,221.78 : 3,579,114.50 = 1,546,710.09 : x - Step 2: Convert to fraction form
2,593,221.78/3,579,114.50 = 1,546,710.09/x - Step 3: Cross multiply
2,593,221.78x = 3,579,114.50 × 1,546,710.09 - Step 4: Simplify right side
2,593,221.78x = 5,535,852,495,060.24 - Step 5: Solve for x
x = 5,535,852,495,060.24/2,593,221.78 - Step 6: Final answer
x = 2,134,739.32
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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.