Finding the Fourth Proportional to 2,176,266.02, 3,264,394.84 and 578,830.79
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Solution
The fourth proportional to 2,176,266.02, 3,264,394.84 and 578,830.79 is: 868,245.08
Step by Step Solution
- Step 1: Write the proportion equation
2,176,266.02 : 3,264,394.84 = 578,830.79 : x - Step 2: Convert to fraction form
2,176,266.02/3,264,394.84 = 578,830.79/x - Step 3: Cross multiply
2,176,266.02x = 3,264,394.84 × 578,830.79 - Step 4: Simplify right side
2,176,266.02x = 1,889,532,250,823.03 - Step 5: Solve for x
x = 1,889,532,250,823.03/2,176,266.02 - Step 6: Final answer
x = 868,245.08
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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.