Finding the Fourth Proportional to 4,111,335.48, 5,675,791.86 and 2,563,069.08
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Solution
The fourth proportional to 4,111,335.48, 5,675,791.86 and 2,563,069.08 is: 3,538,374.99
Step by Step Solution
- Step 1: Write the proportion equation
4,111,335.48 : 5,675,791.86 = 2,563,069.08 : x - Step 2: Convert to fraction form
4,111,335.48/5,675,791.86 = 2,563,069.08/x - Step 3: Cross multiply
4,111,335.48x = 5,675,791.86 × 2,563,069.08 - Step 4: Simplify right side
4,111,335.48x = 14,547,446,620,881.69 - Step 5: Solve for x
x = 14,547,446,620,881.69/4,111,335.48 - Step 6: Final answer
x = 3,538,374.99
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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.