Finding the Fourth Proportional to 3,074,430.66, 4,611,814.86 and 1,277,495.88
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Solution
The fourth proportional to 3,074,430.66, 4,611,814.86 and 1,277,495.88 is: 1,916,313.99
Step by Step Solution
- Step 1: Write the proportion equation
3,074,430.66 : 4,611,814.86 = 1,277,495.88 : x - Step 2: Convert to fraction form
3,074,430.66/4,611,814.86 = 1,277,495.88/x - Step 3: Cross multiply
3,074,430.66x = 4,611,814.86 × 1,277,495.88 - Step 4: Simplify right side
3,074,430.66x = 5,891,574,482,972.78 - Step 5: Solve for x
x = 5,891,574,482,972.78/3,074,430.66 - Step 6: Final answer
x = 1,916,313.99
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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.