Finding the Fourth Proportional to 2,825,525.24, 4,237,888.63 and 906,187.01
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Solution
The fourth proportional to 2,825,525.24, 4,237,888.63 and 906,187.01 is: 1,359,152.47
Step by Step Solution
- Step 1: Write the proportion equation
2,825,525.24 : 4,237,888.63 = 906,187.01 : x - Step 2: Convert to fraction form
2,825,525.24/4,237,888.63 = 906,187.01/x - Step 3: Cross multiply
2,825,525.24x = 4,237,888.63 × 906,187.01 - Step 4: Simplify right side
2,825,525.24x = 3,840,319,621,801.76 - Step 5: Solve for x
x = 3,840,319,621,801.76/2,825,525.24 - Step 6: Final answer
x = 1,359,152.47
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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.