Finding the Fourth Proportional to 4,121,348.02, 6,177,658.90 and 1,386,291.76
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Solution
The fourth proportional to 4,121,348.02, 6,177,658.90 and 1,386,291.76 is: 2,077,970.02
Step by Step Solution
- Step 1: Write the proportion equation
4,121,348.02 : 6,177,658.90 = 1,386,291.76 : x - Step 2: Convert to fraction form
4,121,348.02/6,177,658.90 = 1,386,291.76/x - Step 3: Cross multiply
4,121,348.02x = 6,177,658.90 × 1,386,291.76 - Step 4: Simplify right side
4,121,348.02x = 8,564,037,625,694.94 - Step 5: Solve for x
x = 8,564,037,625,694.94/4,121,348.02 - Step 6: Final answer
x = 2,077,970.02
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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.