Finding the Fourth Proportional to 2,671,295.82, 3,997,365.75 and 2,312,700.09
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Solution
The fourth proportional to 2,671,295.82, 3,997,365.75 and 2,312,700.09 is: 3,460,757.91
Step by Step Solution
- Step 1: Write the proportion equation
2,671,295.82 : 3,997,365.75 = 2,312,700.09 : x - Step 2: Convert to fraction form
2,671,295.82/3,997,365.75 = 2,312,700.09/x - Step 3: Cross multiply
2,671,295.82x = 3,997,365.75 × 2,312,700.09 - Step 4: Simplify right side
2,671,295.82x = 9,244,708,129,787.92 - Step 5: Solve for x
x = 9,244,708,129,787.92/2,671,295.82 - Step 6: Final answer
x = 3,460,757.91
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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.