Finding the Fourth Proportional to 4,460,068.56, 6,154,894.62 and 2,422,878.06
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Solution
The fourth proportional to 4,460,068.56, 6,154,894.62 and 2,422,878.06 is: 3,343,571.73
Step by Step Solution
- Step 1: Write the proportion equation
4,460,068.56 : 6,154,894.62 = 2,422,878.06 : x - Step 2: Convert to fraction form
4,460,068.56/6,154,894.62 = 2,422,878.06/x - Step 3: Cross multiply
4,460,068.56x = 6,154,894.62 × 2,422,878.06 - Step 4: Simplify right side
4,460,068.56x = 14,912,559,136,410.04 - Step 5: Solve for x
x = 14,912,559,136,410.04/4,460,068.56 - Step 6: Final answer
x = 3,343,571.73
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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.