Finding the Fourth Proportional to 4,250,638.88, 6,376,341.20 and 1,372,073.93
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Solution
The fourth proportional to 4,250,638.88, 6,376,341.20 and 1,372,073.93 is: 2,058,234.48
Step by Step Solution
- Step 1: Write the proportion equation
4,250,638.88 : 6,376,341.20 = 1,372,073.93 : x - Step 2: Convert to fraction form
4,250,638.88/6,376,341.20 = 1,372,073.93/x - Step 3: Cross multiply
4,250,638.88x = 6,376,341.20 × 1,372,073.93 - Step 4: Simplify right side
4,250,638.88x = 8,748,811,490,562.84 - Step 5: Solve for x
x = 8,748,811,490,562.84/4,250,638.88 - Step 6: Final answer
x = 2,058,234.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.