Finding the Fourth Proportional to 2,292,323.44, 3,160,244.81 and 1,828,750.31
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Solution
The fourth proportional to 2,292,323.44, 3,160,244.81 and 1,828,750.31 is: 2,521,153.25
Step by Step Solution
- Step 1: Write the proportion equation
2,292,323.44 : 3,160,244.81 = 1,828,750.31 : x - Step 2: Convert to fraction form
2,292,323.44/3,160,244.81 = 1,828,750.31/x - Step 3: Cross multiply
2,292,323.44x = 3,160,244.81 × 1,828,750.31 - Step 4: Simplify right side
2,292,323.44x = 5,779,298,666,819.64 - Step 5: Solve for x
x = 5,779,298,666,819.64/2,292,323.44 - Step 6: Final answer
x = 2,521,153.25
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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.