Finding the Fourth Proportional to 2,346,297.63, 3,237,890.72 and 1,273,209.63
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Solution
The fourth proportional to 2,346,297.63, 3,237,890.72 and 1,273,209.63 is: 1,757,029.28
Step by Step Solution
- Step 1: Write the proportion equation
2,346,297.63 : 3,237,890.72 = 1,273,209.63 : x - Step 2: Convert to fraction form
2,346,297.63/3,237,890.72 = 1,273,209.63/x - Step 3: Cross multiply
2,346,297.63x = 3,237,890.72 × 1,273,209.63 - Step 4: Simplify right side
2,346,297.63x = 4,122,513,645,591.63 - Step 5: Solve for x
x = 4,122,513,645,591.63/2,346,297.63 - Step 6: Final answer
x = 1,757,029.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.