Finding the Fourth Proportional to 2,652,888.69, 3,657,279.27 and 2,243,347.41
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Solution
The fourth proportional to 2,652,888.69, 3,657,279.27 and 2,243,347.41 is: 3,092,684.59
Step by Step Solution
- Step 1: Write the proportion equation
2,652,888.69 : 3,657,279.27 = 2,243,347.41 : x - Step 2: Convert to fraction form
2,652,888.69/3,657,279.27 = 2,243,347.41/x - Step 3: Cross multiply
2,652,888.69x = 3,657,279.27 × 2,243,347.41 - Step 4: Simplify right side
2,652,888.69x = 8,204,547,978,001.19 - Step 5: Solve for x
x = 8,204,547,978,001.19/2,652,888.69 - Step 6: Final answer
x = 3,092,684.59
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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.