Finding the Fourth Proportional to 2,977,387.80, 4,466,081.70 and 1,714,176.60
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Solution
The fourth proportional to 2,977,387.80, 4,466,081.70 and 1,714,176.60 is: 2,571,264.90
Step by Step Solution
- Step 1: Write the proportion equation
2,977,387.80 : 4,466,081.70 = 1,714,176.60 : x - Step 2: Convert to fraction form
2,977,387.80/4,466,081.70 = 1,714,176.60/x - Step 3: Cross multiply
2,977,387.80x = 4,466,081.70 × 1,714,176.60 - Step 4: Simplify right side
2,977,387.80x = 7,655,652,743,828.22 - Step 5: Solve for x
x = 7,655,652,743,828.22/2,977,387.80 - Step 6: Final answer
x = 2,571,264.90
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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.