Finding the Fourth Proportional to 4,325,607.99, 6,489,833.56 and 1,768,973.55
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Solution
The fourth proportional to 4,325,607.99, 6,489,833.56 and 1,768,973.55 is: 2,654,041.68
Step by Step Solution
- Step 1: Write the proportion equation
4,325,607.99 : 6,489,833.56 = 1,768,973.55 : x - Step 2: Convert to fraction form
4,325,607.99/6,489,833.56 = 1,768,973.55/x - Step 3: Cross multiply
4,325,607.99x = 6,489,833.56 × 1,768,973.55 - Step 4: Simplify right side
4,325,607.99x = 11,480,343,882,783.03 - Step 5: Solve for x
x = 11,480,343,882,783.03/4,325,607.99 - Step 6: Final answer
x = 2,654,041.68
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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.