Finding the Fourth Proportional to 3,291,797.88, 4,937,862.06 and 1,048,110.84
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Solution
The fourth proportional to 3,291,797.88, 4,937,862.06 and 1,048,110.84 is: 1,572,218.87
Step by Step Solution
- Step 1: Write the proportion equation
3,291,797.88 : 4,937,862.06 = 1,048,110.84 : x - Step 2: Convert to fraction form
3,291,797.88/4,937,862.06 = 1,048,110.84/x - Step 3: Cross multiply
3,291,797.88x = 4,937,862.06 × 1,048,110.84 - Step 4: Simplify right side
3,291,797.88x = 5,175,426,751,510.73 - Step 5: Solve for x
x = 5,175,426,751,510.73/3,291,797.88 - Step 6: Final answer
x = 1,572,218.87
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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.