Finding the Fourth Proportional to 2,167,260.57, 3,237,710.47 and 1,402,874.91
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Solution
The fourth proportional to 2,167,260.57, 3,237,710.47 and 1,402,874.91 is: 2,095,780.66
Step by Step Solution
- Step 1: Write the proportion equation
2,167,260.57 : 3,237,710.47 = 1,402,874.91 : x - Step 2: Convert to fraction form
2,167,260.57/3,237,710.47 = 1,402,874.91/x - Step 3: Cross multiply
2,167,260.57x = 3,237,710.47 × 1,402,874.91 - Step 4: Simplify right side
2,167,260.57x = 4,542,102,780,700.12 - Step 5: Solve for x
x = 4,542,102,780,700.12/2,167,260.57 - Step 6: Final answer
x = 2,095,780.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.