Finding the Fourth Proportional to 4,194,254.36, 5,788,015.84 and 2,358,712.12
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Solution
The fourth proportional to 4,194,254.36, 5,788,015.84 and 2,358,712.12 is: 3,254,991.70
Step by Step Solution
- Step 1: Write the proportion equation
4,194,254.36 : 5,788,015.84 = 2,358,712.12 : x - Step 2: Convert to fraction form
4,194,254.36/5,788,015.84 = 2,358,712.12/x - Step 3: Cross multiply
4,194,254.36x = 5,788,015.84 × 2,358,712.12 - Step 4: Simplify right side
4,194,254.36x = 13,652,263,112,559.98 - Step 5: Solve for x
x = 13,652,263,112,559.98/4,194,254.36 - Step 6: Final answer
x = 3,254,991.70
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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.