Finding the Fourth Proportional to 4,250,637.13, 6,376,338.57 and 1,372,072.18
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Solution
The fourth proportional to 4,250,637.13, 6,376,338.57 and 1,372,072.18 is: 2,058,231.85
Step by Step Solution
- Step 1: Write the proportion equation
4,250,637.13 : 6,376,338.57 = 1,372,072.18 : x - Step 2: Convert to fraction form
4,250,637.13/6,376,338.57 = 1,372,072.18/x - Step 3: Cross multiply
4,250,637.13x = 6,376,338.57 × 1,372,072.18 - Step 4: Simplify right side
4,250,637.13x = 8,748,796,730,276.29 - Step 5: Solve for x
x = 8,748,796,730,276.29/4,250,637.13 - Step 6: Final answer
x = 2,058,231.85
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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.