Finding the Fourth Proportional to 4,036,237.44, 5,565,482.56 and 3,298,903.56
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Solution
The fourth proportional to 4,036,237.44, 5,565,482.56 and 3,298,903.56 is: 4,548,788.45
Step by Step Solution
- Step 1: Write the proportion equation
4,036,237.44 : 5,565,482.56 = 3,298,903.56 : x - Step 2: Convert to fraction form
4,036,237.44/5,565,482.56 = 3,298,903.56/x - Step 3: Cross multiply
4,036,237.44x = 5,565,482.56 × 3,298,903.56 - Step 4: Simplify right side
4,036,237.44x = 18,359,990,230,301.91 - Step 5: Solve for x
x = 18,359,990,230,301.91/4,036,237.44 - Step 6: Final answer
x = 4,548,788.45
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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.