Finding the Fourth Proportional to 3,528,855.18, 5,293,535.76 and 1,477,451.41
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Solution
The fourth proportional to 3,528,855.18, 5,293,535.76 and 1,477,451.41 is: 2,216,283.03
Step by Step Solution
- Step 1: Write the proportion equation
3,528,855.18 : 5,293,535.76 = 1,477,451.41 : x - Step 2: Convert to fraction form
3,528,855.18/5,293,535.76 = 1,477,451.41/x - Step 3: Cross multiply
3,528,855.18x = 5,293,535.76 × 1,477,451.41 - Step 4: Simplify right side
3,528,855.18x = 7,820,941,859,263.58 - Step 5: Solve for x
x = 7,820,941,859,263.58/3,528,855.18 - Step 6: Final answer
x = 2,216,283.03
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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.