Finding the Fourth Proportional to 2,041,851.38, 2,817,705.14 and 1,124,073.14
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Solution
The fourth proportional to 2,041,851.38, 2,817,705.14 and 1,124,073.14 is: 1,551,193.54
Step by Step Solution
- Step 1: Write the proportion equation
2,041,851.38 : 2,817,705.14 = 1,124,073.14 : x - Step 2: Convert to fraction form
2,041,851.38/2,817,705.14 = 1,124,073.14/x - Step 3: Cross multiply
2,041,851.38x = 2,817,705.14 × 1,124,073.14 - Step 4: Simplify right side
2,041,851.38x = 3,167,306,664,313.94 - Step 5: Solve for x
x = 3,167,306,664,313.94/2,041,851.38 - Step 6: Final answer
x = 1,551,193.54
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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.