Finding the Fourth Proportional to 2,668,425.84, 3,999,285.36 and 1,906,300.08
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Solution
The fourth proportional to 2,668,425.84, 3,999,285.36 and 1,906,300.08 is: 2,857,054.48
Step by Step Solution
- Step 1: Write the proportion equation
2,668,425.84 : 3,999,285.36 = 1,906,300.08 : x - Step 2: Convert to fraction form
2,668,425.84/3,999,285.36 = 1,906,300.08/x - Step 3: Cross multiply
2,668,425.84x = 3,999,285.36 × 1,906,300.08 - Step 4: Simplify right side
2,668,425.84x = 7,623,838,001,710.83 - Step 5: Solve for x
x = 7,623,838,001,710.83/2,668,425.84 - Step 6: Final answer
x = 2,857,054.48
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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.