Finding the Fourth Proportional to 2,506,102.08, 3,759,153.12 and 612,821.04
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Solution
The fourth proportional to 2,506,102.08, 3,759,153.12 and 612,821.04 is: 919,231.56
Step by Step Solution
- Step 1: Write the proportion equation
2,506,102.08 : 3,759,153.12 = 612,821.04 : x - Step 2: Convert to fraction form
2,506,102.08/3,759,153.12 = 612,821.04/x - Step 3: Cross multiply
2,506,102.08x = 3,759,153.12 × 612,821.04 - Step 4: Simplify right side
2,506,102.08x = 2,303,688,124,517.65 - Step 5: Solve for x
x = 2,303,688,124,517.65/2,506,102.08 - Step 6: Final answer
x = 919,231.56
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1.5x scale
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.