Finding the Fourth Proportional to 2,588,135.91, 3,571,641.77 and 1,501,052.12
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Solution
The fourth proportional to 2,588,135.91, 3,571,641.77 and 1,501,052.12 is: 2,071,460.16
Step by Step Solution
- Step 1: Write the proportion equation
2,588,135.91 : 3,571,641.77 = 1,501,052.12 : x - Step 2: Convert to fraction form
2,588,135.91/3,571,641.77 = 1,501,052.12/x - Step 3: Cross multiply
2,588,135.91x = 3,571,641.77 × 1,501,052.12 - Step 4: Simplify right side
2,588,135.91x = 5,361,220,425,375.58 - Step 5: Solve for x
x = 5,361,220,425,375.58/2,588,135.91 - Step 6: Final answer
x = 2,071,460.16
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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.