Finding the Fourth Proportional to 3,335,838.53, 4,603,536.99 and 1,885,539.53
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Solution
The fourth proportional to 3,335,838.53, 4,603,536.99 and 1,885,539.53 is: 2,602,089.68
Step by Step Solution
- Step 1: Write the proportion equation
3,335,838.53 : 4,603,536.99 = 1,885,539.53 : x - Step 2: Convert to fraction form
3,335,838.53/4,603,536.99 = 1,885,539.53/x - Step 3: Cross multiply
3,335,838.53x = 4,603,536.99 × 1,885,539.53 - Step 4: Simplify right side
3,335,838.53x = 8,680,150,983,971.06 - Step 5: Solve for x
x = 8,680,150,983,971.06/3,335,838.53 - Step 6: Final answer
x = 2,602,089.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.