Finding the Fourth Proportional to 2,593,826.94, 3,579,537.12 and 1,432,270.23
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Solution
The fourth proportional to 2,593,826.94, 3,579,537.12 and 1,432,270.23 is: 1,976,563.81
Step by Step Solution
- Step 1: Write the proportion equation
2,593,826.94 : 3,579,537.12 = 1,432,270.23 : x - Step 2: Convert to fraction form
2,593,826.94/3,579,537.12 = 1,432,270.23/x - Step 3: Cross multiply
2,593,826.94x = 3,579,537.12 × 1,432,270.23 - Step 4: Simplify right side
2,593,826.94x = 5,126,864,454,155.94 - Step 5: Solve for x
x = 5,126,864,454,155.94/2,593,826.94 - Step 6: Final answer
x = 1,976,563.81
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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.