Finding the Fourth Proportional to 4,131,002.70, 6,197,555.18 and 2,426,587.49
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Solution
The fourth proportional to 4,131,002.70, 6,197,555.18 and 2,426,587.49 is: 3,640,498.67
Step by Step Solution
- Step 1: Write the proportion equation
4,131,002.70 : 6,197,555.18 = 2,426,587.49 : x - Step 2: Convert to fraction form
4,131,002.70/6,197,555.18 = 2,426,587.49/x - Step 3: Cross multiply
4,131,002.70x = 6,197,555.18 × 2,426,587.49 - Step 4: Simplify right side
4,131,002.70x = 15,038,909,825,251.98 - Step 5: Solve for x
x = 15,038,909,825,251.98/4,131,002.70 - Step 6: Final answer
x = 3,640,498.67
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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.