Finding the Fourth Proportional to 3,207,720.02, 4,811,178.41 and 1,048,564.18
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Solution
The fourth proportional to 3,207,720.02, 4,811,178.41 and 1,048,564.18 is: 1,572,714.98
Step by Step Solution
- Step 1: Write the proportion equation
3,207,720.02 : 4,811,178.41 = 1,048,564.18 : x - Step 2: Convert to fraction form
3,207,720.02/4,811,178.41 = 1,048,564.18/x - Step 3: Cross multiply
3,207,720.02x = 4,811,178.41 × 1,048,564.18 - Step 4: Simplify right side
3,207,720.02x = 5,044,829,315,016.64 - Step 5: Solve for x
x = 5,044,829,315,016.64/3,207,720.02 - Step 6: Final answer
x = 1,572,714.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.