Finding the Fourth Proportional to 2,017,060.29, 2,783,461.80 and 1,099,269.63
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Solution
The fourth proportional to 2,017,060.29, 2,783,461.80 and 1,099,269.63 is: 1,516,947.73
Step by Step Solution
- Step 1: Write the proportion equation
2,017,060.29 : 2,783,461.80 = 1,099,269.63 : x - Step 2: Convert to fraction form
2,017,060.29/2,783,461.80 = 1,099,269.63/x - Step 3: Cross multiply
2,017,060.29x = 2,783,461.80 × 1,099,269.63 - Step 4: Simplify right side
2,017,060.29x = 3,059,775,023,005.13 - Step 5: Solve for x
x = 3,059,775,023,005.13/2,017,060.29 - Step 6: Final answer
x = 1,516,947.73
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.