Finding the Fourth Proportional to 3,754,140.75, 5,184,991.04 and 2,544,817.23
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Solution
The fourth proportional to 3,754,140.75, 5,184,991.04 and 2,544,817.23 is: 3,514,746.89
Step by Step Solution
- Step 1: Write the proportion equation
3,754,140.75 : 5,184,991.04 = 2,544,817.23 : x - Step 2: Convert to fraction form
3,754,140.75/5,184,991.04 = 2,544,817.23/x - Step 3: Cross multiply
3,754,140.75x = 5,184,991.04 × 2,544,817.23 - Step 4: Simplify right side
3,754,140.75x = 13,194,854,523,263.53 - Step 5: Solve for x
x = 13,194,854,523,263.53/3,754,140.75 - Step 6: Final answer
x = 3,514,746.89
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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.