Finding the Fourth Proportional to 3,007,935.33, 4,509,171.99 and 1,113,348.21
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Solution
The fourth proportional to 3,007,935.33, 4,509,171.99 and 1,113,348.21 is: 1,669,011.47
Step by Step Solution
- Step 1: Write the proportion equation
3,007,935.33 : 4,509,171.99 = 1,113,348.21 : x - Step 2: Convert to fraction form
3,007,935.33/4,509,171.99 = 1,113,348.21/x - Step 3: Cross multiply
3,007,935.33x = 4,509,171.99 × 1,113,348.21 - Step 4: Simplify right side
3,007,935.33x = 5,020,278,563,648.64 - Step 5: Solve for x
x = 5,020,278,563,648.64/3,007,935.33 - Step 6: Final answer
x = 1,669,011.47
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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.