Finding the Fourth Proportional to 4,354,077.68, 6,008,699.28 and 2,394,038.72
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Solution
The fourth proportional to 4,354,077.68, 6,008,699.28 and 2,394,038.72 is: 3,303,813.07
Step by Step Solution
- Step 1: Write the proportion equation
4,354,077.68 : 6,008,699.28 = 2,394,038.72 : x - Step 2: Convert to fraction form
4,354,077.68/6,008,699.28 = 2,394,038.72/x - Step 3: Cross multiply
4,354,077.68x = 6,008,699.28 × 2,394,038.72 - Step 4: Simplify right side
4,354,077.68x = 14,385,058,733,156.12 - Step 5: Solve for x
x = 14,385,058,733,156.12/4,354,077.68 - Step 6: Final answer
x = 3,303,813.07
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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.