Finding the Fourth Proportional to 3,888,762.35, 5,832,977.36 and 1,330,206.10
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Solution
The fourth proportional to 3,888,762.35, 5,832,977.36 and 1,330,206.10 is: 1,995,252.31
Step by Step Solution
- Step 1: Write the proportion equation
3,888,762.35 : 5,832,977.36 = 1,330,206.10 : x - Step 2: Convert to fraction form
3,888,762.35/5,832,977.36 = 1,330,206.10/x - Step 3: Cross multiply
3,888,762.35x = 5,832,977.36 × 1,330,206.10 - Step 4: Simplify right side
3,888,762.35x = 7,759,062,044,200.42 - Step 5: Solve for x
x = 7,759,062,044,200.42/3,888,762.35 - Step 6: Final answer
x = 1,995,252.31
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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.