Finding the Fourth Proportional to 4,429,069.34, 6,112,115.69 and 2,391,878.84
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Solution
The fourth proportional to 4,429,069.34, 6,112,115.69 and 2,391,878.84 is: 3,300,792.79
Step by Step Solution
- Step 1: Write the proportion equation
4,429,069.34 : 6,112,115.69 = 2,391,878.84 : x - Step 2: Convert to fraction form
4,429,069.34/6,112,115.69 = 2,391,878.84/x - Step 3: Cross multiply
4,429,069.34x = 6,112,115.69 × 2,391,878.84 - Step 4: Simplify right side
4,429,069.34x = 14,619,440,144,023.03 - Step 5: Solve for x
x = 14,619,440,144,023.03/4,429,069.34 - Step 6: Final answer
x = 3,300,792.79
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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.