Finding the Fourth Proportional to 5,712,794.40, 7,883,655.42 and 3,265,457.99
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Solution
The fourth proportional to 5,712,794.40, 7,883,655.42 and 3,265,457.99 is: 4,506,331.54
Step by Step Solution
- Step 1: Write the proportion equation
5,712,794.40 : 7,883,655.42 = 3,265,457.99 : x - Step 2: Convert to fraction form
5,712,794.40/7,883,655.42 = 3,265,457.99/x - Step 3: Cross multiply
5,712,794.40x = 7,883,655.42 × 3,265,457.99 - Step 4: Simplify right side
5,712,794.40x = 25,743,745,605,206.72 - Step 5: Solve for x
x = 25,743,745,605,206.72/5,712,794.40 - Step 6: Final answer
x = 4,506,331.54
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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.