Finding the Fourth Proportional to 2,506,106.17, 3,759,126.45 and 612,864.01
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Solution
The fourth proportional to 2,506,106.17, 3,759,126.45 and 612,864.01 is: 919,287.99
Step by Step Solution
- Step 1: Write the proportion equation
2,506,106.17 : 3,759,126.45 = 612,864.01 : x - Step 2: Convert to fraction form
2,506,106.17/3,759,126.45 = 612,864.01/x - Step 3: Cross multiply
2,506,106.17x = 3,759,126.45 × 612,864.01 - Step 4: Simplify right side
2,506,106.17x = 2,303,833,310,244.06 - Step 5: Solve for x
x = 2,303,833,310,244.06/2,506,106.17 - Step 6: Final answer
x = 919,287.99
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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.