Finding the Fourth Proportional to 4,915,184.98, 6,782,675.52 and 2,709,606.28
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Solution
The fourth proportional to 4,915,184.98, 6,782,675.52 and 2,709,606.28 is: 3,739,102.45
Step by Step Solution
- Step 1: Write the proportion equation
4,915,184.98 : 6,782,675.52 = 2,709,606.28 : x - Step 2: Convert to fraction form
4,915,184.98/6,782,675.52 = 2,709,606.28/x - Step 3: Cross multiply
4,915,184.98x = 6,782,675.52 × 2,709,606.28 - Step 4: Simplify right side
4,915,184.98x = 18,378,380,184,194.26 - Step 5: Solve for x
x = 18,378,380,184,194.26/4,915,184.98 - Step 6: Final answer
x = 3,739,102.45
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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.