Finding the Fourth Proportional to 4,239,498.46, 6,359,099.36 and 1,206,881.14
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Solution
The fourth proportional to 4,239,498.46, 6,359,099.36 and 1,206,881.14 is: 1,810,279.48
Step by Step Solution
- Step 1: Write the proportion equation
4,239,498.46 : 6,359,099.36 = 1,206,881.14 : x - Step 2: Convert to fraction form
4,239,498.46/6,359,099.36 = 1,206,881.14/x - Step 3: Cross multiply
4,239,498.46x = 6,359,099.36 × 1,206,881.14 - Step 4: Simplify right side
4,239,498.46x = 7,674,677,084,970.07 - Step 5: Solve for x
x = 7,674,677,084,970.07/4,239,498.46 - Step 6: Final answer
x = 1,810,279.48
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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.