Finding the Fourth Proportional to 4,430,652.01, 6,114,305.25 and 2,393,461.51
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Solution
The fourth proportional to 4,430,652.01, 6,114,305.25 and 2,393,461.51 is: 3,302,979.84
Step by Step Solution
- Step 1: Write the proportion equation
4,430,652.01 : 6,114,305.25 = 2,393,461.51 : x - Step 2: Convert to fraction form
4,430,652.01/6,114,305.25 = 2,393,461.51/x - Step 3: Cross multiply
4,430,652.01x = 6,114,305.25 × 2,393,461.51 - Step 4: Simplify right side
4,430,652.01x = 14,634,354,260,980.16 - Step 5: Solve for x
x = 14,634,354,260,980.16/4,430,652.01 - Step 6: Final answer
x = 3,302,979.84
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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.