Finding the Fourth Proportional to 2,195,170.05, 3,288,494.53 and 1,617,744.65
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Solution
The fourth proportional to 2,195,170.05, 3,288,494.53 and 1,617,744.65 is: 2,423,477.14
Step by Step Solution
- Step 1: Write the proportion equation
2,195,170.05 : 3,288,494.53 = 1,617,744.65 : x - Step 2: Convert to fraction form
2,195,170.05/3,288,494.53 = 1,617,744.65/x - Step 3: Cross multiply
2,195,170.05x = 3,288,494.53 × 1,617,744.65 - Step 4: Simplify right side
2,195,170.05x = 5,319,944,424,373.04 - Step 5: Solve for x
x = 5,319,944,424,373.04/2,195,170.05 - Step 6: Final answer
x = 2,423,477.14
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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.