Finding the Fourth Proportional to 2,153,192.93, 3,228,691.46 and 713,356.88
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Solution
The fourth proportional to 2,153,192.93, 3,228,691.46 and 713,356.88 is: 1,069,671.56
Step by Step Solution
- Step 1: Write the proportion equation
2,153,192.93 : 3,228,691.46 = 713,356.88 : x - Step 2: Convert to fraction form
2,153,192.93/3,228,691.46 = 713,356.88/x - Step 3: Cross multiply
2,153,192.93x = 3,228,691.46 × 713,356.88 - Step 4: Simplify right side
2,153,192.93x = 2,303,209,246,678.00 - Step 5: Solve for x
x = 2,303,209,246,678.00/2,153,192.93 - Step 6: Final answer
x = 1,069,671.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.