Finding the Fourth Proportional to 4,408,749.94, 6,613,542.33 and 1,713,283.03
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Solution
The fourth proportional to 4,408,749.94, 6,613,542.33 and 1,713,283.03 is: 2,570,086.76
Step by Step Solution
- Step 1: Write the proportion equation
4,408,749.94 : 6,613,542.33 = 1,713,283.03 : x - Step 2: Convert to fraction form
4,408,749.94/6,613,542.33 = 1,713,283.03/x - Step 3: Cross multiply
4,408,749.94x = 6,613,542.33 × 1,713,283.03 - Step 4: Simplify right side
4,408,749.94x = 11,330,869,842,175.66 - Step 5: Solve for x
x = 11,330,869,842,175.66/4,408,749.94 - Step 6: Final answer
x = 2,570,086.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.