Finding the Fourth Proportional to 4,759,290, 7,136,252.20 and 1,563,558.12
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Solution
The fourth proportional to 4,759,290, 7,136,252.20 and 1,563,558.12 is: 2,344,455.81
Step by Step Solution
- Step 1: Write the proportion equation
4,759,290 : 7,136,252.20 = 1,563,558.12 : x - Step 2: Convert to fraction form
4,759,290/7,136,252.20 = 1,563,558.12/x - Step 3: Cross multiply
4,759,290x = 7,136,252.20 × 1,563,558.12 - Step 4: Simplify right side
4,759,290x = 11,157,945,073,677.87 - Step 5: Solve for x
x = 11,157,945,073,677.87/4,759,290 - Step 6: Final answer
x = 2,344,455.81
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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.