Finding the Fourth Proportional to 3,028,854.65, 4,542,295.98 and 1,006,555.56
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Solution
The fourth proportional to 3,028,854.65, 4,542,295.98 and 1,006,555.56 is: 1,509,505.67
Step by Step Solution
- Step 1: Write the proportion equation
3,028,854.65 : 4,542,295.98 = 1,006,555.56 : x - Step 2: Convert to fraction form
3,028,854.65/4,542,295.98 = 1,006,555.56/x - Step 3: Cross multiply
3,028,854.65x = 4,542,295.98 × 1,006,555.56 - Step 4: Simplify right side
3,028,854.65x = 4,572,073,273,834.65 - Step 5: Solve for x
x = 4,572,073,273,834.65/3,028,854.65 - Step 6: Final answer
x = 1,509,505.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.