Finding the Fourth Proportional to 2,844,112.37, 3,924,875.52 and 1,554,953.09
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Solution
The fourth proportional to 2,844,112.37, 3,924,875.52 and 1,554,953.09 is: 2,145,835.51
Step by Step Solution
- Step 1: Write the proportion equation
2,844,112.37 : 3,924,875.52 = 1,554,953.09 : x - Step 2: Convert to fraction form
2,844,112.37/3,924,875.52 = 1,554,953.09/x - Step 3: Cross multiply
2,844,112.37x = 3,924,875.52 × 1,554,953.09 - Step 4: Simplify right side
2,844,112.37x = 6,102,997,317,689.36 - Step 5: Solve for x
x = 6,102,997,317,689.36/2,844,112.37 - Step 6: Final answer
x = 2,145,835.51
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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.