Finding the Fourth Proportional to 4,593,881.19, 6,890,296.91 and 1,228,350.63
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Solution
The fourth proportional to 4,593,881.19, 6,890,296.91 and 1,228,350.63 is: 1,842,385.60
Step by Step Solution
- Step 1: Write the proportion equation
4,593,881.19 : 6,890,296.91 = 1,228,350.63 : x - Step 2: Convert to fraction form
4,593,881.19/6,890,296.91 = 1,228,350.63/x - Step 3: Cross multiply
4,593,881.19x = 6,890,296.91 × 1,228,350.63 - Step 4: Simplify right side
4,593,881.19x = 8,463,700,544,143.80 - Step 5: Solve for x
x = 8,463,700,544,143.80/4,593,881.19 - Step 6: Final answer
x = 1,842,385.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.