Finding the Fourth Proportional to 4,294,004.07, 6,440,858.47 and 1,099,157.92
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Solution
The fourth proportional to 4,294,004.07, 6,440,858.47 and 1,099,157.92 is: 1,648,699.09
Step by Step Solution
- Step 1: Write the proportion equation
4,294,004.07 : 6,440,858.47 = 1,099,157.92 : x - Step 2: Convert to fraction form
4,294,004.07/6,440,858.47 = 1,099,157.92/x - Step 3: Cross multiply
4,294,004.07x = 6,440,858.47 × 1,099,157.92 - Step 4: Simplify right side
4,294,004.07x = 7,079,520,598,899.58 - Step 5: Solve for x
x = 7,079,520,598,899.58/4,294,004.07 - Step 6: Final answer
x = 1,648,699.09
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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.