Finding the Fourth Proportional to 4,234,088.96, 6,353,306.88 and 2,075,073.60
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Solution
The fourth proportional to 4,234,088.96, 6,353,306.88 and 2,075,073.60 is: 3,113,675.58
Step by Step Solution
- Step 1: Write the proportion equation
4,234,088.96 : 6,353,306.88 = 2,075,073.60 : x - Step 2: Convert to fraction form
4,234,088.96/6,353,306.88 = 2,075,073.60/x - Step 3: Cross multiply
4,234,088.96x = 6,353,306.88 × 2,075,073.60 - Step 4: Simplify right side
4,234,088.96x = 13,183,579,379,386.37 - Step 5: Solve for x
x = 13,183,579,379,386.37/4,234,088.96 - Step 6: Final answer
x = 3,113,675.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.