Finding the Fourth Proportional to 2,025,312.12, 3,038,270.22 and 745,821.18
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Solution
The fourth proportional to 2,025,312.12, 3,038,270.22 and 745,821.18 is: 1,118,843.00
Step by Step Solution
- Step 1: Write the proportion equation
2,025,312.12 : 3,038,270.22 = 745,821.18 : x - Step 2: Convert to fraction form
2,025,312.12/3,038,270.22 = 745,821.18/x - Step 3: Cross multiply
2,025,312.12x = 3,038,270.22 × 745,821.18 - Step 4: Simplify right side
2,025,312.12x = 2,266,006,280,639.26 - Step 5: Solve for x
x = 2,266,006,280,639.26/2,025,312.12 - Step 6: Final answer
x = 1,118,843.00
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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.