Finding the Fourth Proportional to 5,702,312.02, 7,869,125.02 and 3,088,766.84
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Solution
The fourth proportional to 5,702,312.02, 7,869,125.02 and 3,088,766.84 is: 4,262,462.72
Step by Step Solution
- Step 1: Write the proportion equation
5,702,312.02 : 7,869,125.02 = 3,088,766.84 : x - Step 2: Convert to fraction form
5,702,312.02/7,869,125.02 = 3,088,766.84/x - Step 3: Cross multiply
5,702,312.02x = 7,869,125.02 × 3,088,766.84 - Step 4: Simplify right side
5,702,312.02x = 24,305,892,421,590.34 - Step 5: Solve for x
x = 24,305,892,421,590.34/5,702,312.02 - Step 6: Final answer
x = 4,262,462.72
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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.