Finding the Fourth Proportional to 3,656,620.02, 5,487,030.33 and 2,855,653.14
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Solution
The fourth proportional to 3,656,620.02, 5,487,030.33 and 2,855,653.14 is: 4,285,119.95
Step by Step Solution
- Step 1: Write the proportion equation
3,656,620.02 : 5,487,030.33 = 2,855,653.14 : x - Step 2: Convert to fraction form
3,656,620.02/5,487,030.33 = 2,855,653.14/x - Step 3: Cross multiply
3,656,620.02x = 5,487,030.33 × 2,855,653.14 - Step 4: Simplify right side
3,656,620.02x = 15,669,055,391,139.74 - Step 5: Solve for x
x = 15,669,055,391,139.74/3,656,620.02 - Step 6: Final answer
x = 4,285,119.95
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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.