Finding the Fourth Proportional to 4,169,894.63, 5,754,415.70 and 2,359,058.63
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Solution
The fourth proportional to 4,169,894.63, 5,754,415.70 and 2,359,058.63 is: 3,255,478.91
Step by Step Solution
- Step 1: Write the proportion equation
4,169,894.63 : 5,754,415.70 = 2,359,058.63 : x - Step 2: Convert to fraction form
4,169,894.63/5,754,415.70 = 2,359,058.63/x - Step 3: Cross multiply
4,169,894.63x = 5,754,415.70 × 2,359,058.63 - Step 4: Simplify right side
4,169,894.63x = 13,575,004,017,692.49 - Step 5: Solve for x
x = 13,575,004,017,692.49/4,169,894.63 - Step 6: Final answer
x = 3,255,478.91
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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.