Finding the Fourth Proportional to 4,394,631.36, 6,064,090.08 and 2,460,623.04
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Solution
The fourth proportional to 4,394,631.36, 6,064,090.08 and 2,460,623.04 is: 3,395,379.17
Step by Step Solution
- Step 1: Write the proportion equation
4,394,631.36 : 6,064,090.08 = 2,460,623.04 : x - Step 2: Convert to fraction form
4,394,631.36/6,064,090.08 = 2,460,623.04/x - Step 3: Cross multiply
4,394,631.36x = 6,064,090.08 × 2,460,623.04 - Step 4: Simplify right side
4,394,631.36x = 14,921,439,767,483.44 - Step 5: Solve for x
x = 14,921,439,767,483.44/4,394,631.36 - Step 6: Final answer
x = 3,395,379.17
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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.