Finding the Fourth Proportional to 1,975,267.83, 2,963,076.71 and 555,336.21
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Solution
The fourth proportional to 1,975,267.83, 2,963,076.71 and 555,336.21 is: 833,053.50
Step by Step Solution
- Step 1: Write the proportion equation
1,975,267.83 : 2,963,076.71 = 555,336.21 : x - Step 2: Convert to fraction form
1,975,267.83/2,963,076.71 = 555,336.21/x - Step 3: Cross multiply
1,975,267.83x = 2,963,076.71 × 555,336.21 - Step 4: Simplify right side
1,975,267.83x = 1,645,503,787,293.99 - Step 5: Solve for x
x = 1,645,503,787,293.99/1,975,267.83 - Step 6: Final answer
x = 833,053.50
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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.