Finding the Fourth Proportional to 2,292,324.94, 3,160,246.88 and 1,828,751.81
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Solution
The fourth proportional to 2,292,324.94, 3,160,246.88 and 1,828,751.81 is: 2,521,155.31
Step by Step Solution
- Step 1: Write the proportion equation
2,292,324.94 : 3,160,246.88 = 1,828,751.81 : x - Step 2: Convert to fraction form
2,292,324.94/3,160,246.88 = 1,828,751.81/x - Step 3: Cross multiply
2,292,324.94x = 3,160,246.88 × 1,828,751.81 - Step 4: Simplify right side
2,292,324.94x = 5,779,307,192,703.09 - Step 5: Solve for x
x = 5,779,307,192,703.09/2,292,324.94 - Step 6: Final answer
x = 2,521,155.31
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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.