Finding the Fourth Proportional to 2,829,047.08, 3,904,416.98 and 1,588,860.76
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Solution
The fourth proportional to 2,829,047.08, 3,904,416.98 and 1,588,860.76 is: 2,192,814.31
Step by Step Solution
- Step 1: Write the proportion equation
2,829,047.08 : 3,904,416.98 = 1,588,860.76 : x - Step 2: Convert to fraction form
2,829,047.08/3,904,416.98 = 1,588,860.76/x - Step 3: Cross multiply
2,829,047.08x = 3,904,416.98 × 1,588,860.76 - Step 4: Simplify right side
2,829,047.08x = 6,203,574,930,199.71 - Step 5: Solve for x
x = 6,203,574,930,199.71/2,829,047.08 - Step 6: Final answer
x = 2,192,814.31
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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.