Finding the Fourth Proportional to 4,489,476.48, 6,735,209.76 and 1,294,353.30
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Solution
The fourth proportional to 4,489,476.48, 6,735,209.76 and 1,294,353.30 is: 1,941,816.83
Step by Step Solution
- Step 1: Write the proportion equation
4,489,476.48 : 6,735,209.76 = 1,294,353.30 : x - Step 2: Convert to fraction form
4,489,476.48/6,735,209.76 = 1,294,353.30/x - Step 3: Cross multiply
4,489,476.48x = 6,735,209.76 × 1,294,353.30 - Step 4: Simplify right side
4,489,476.48x = 8,717,740,979,048.21 - Step 5: Solve for x
x = 8,717,740,979,048.21/4,489,476.48 - Step 6: Final answer
x = 1,941,816.83
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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.