Finding the Fourth Proportional to 4,763,058.40, 6,573,066.65 and 2,587,617.12
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Solution
The fourth proportional to 4,763,058.40, 6,573,066.65 and 2,587,617.12 is: 3,570,936.65
Step by Step Solution
- Step 1: Write the proportion equation
4,763,058.40 : 6,573,066.65 = 2,587,617.12 : x - Step 2: Convert to fraction form
4,763,058.40/6,573,066.65 = 2,587,617.12/x - Step 3: Cross multiply
4,763,058.40x = 6,573,066.65 × 2,587,617.12 - Step 4: Simplify right side
4,763,058.40x = 17,008,579,800,910.09 - Step 5: Solve for x
x = 17,008,579,800,910.09/4,763,058.40 - Step 6: Final answer
x = 3,570,936.65
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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.