Finding the Fourth Proportional to 1,975,415.90, 2,963,125.08 and 555,472.01
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Solution
The fourth proportional to 1,975,415.90, 2,963,125.08 and 555,472.01 is: 833,208.36
Step by Step Solution
- Step 1: Write the proportion equation
1,975,415.90 : 2,963,125.08 = 555,472.01 : x - Step 2: Convert to fraction form
1,975,415.90/2,963,125.08 = 555,472.01/x - Step 3: Cross multiply
1,975,415.90x = 2,963,125.08 × 555,472.01 - Step 4: Simplify right side
1,975,415.90x = 1,645,933,029,253.39 - Step 5: Solve for x
x = 1,645,933,029,253.39/1,975,415.90 - Step 6: Final answer
x = 833,208.36
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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.