Finding the Fourth Proportional to 5,792,220.24, 7,992,735.65 and 3,437,012.18
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Solution
The fourth proportional to 5,792,220.24, 7,992,735.65 and 3,437,012.18 is: 4,742,763.32
Step by Step Solution
- Step 1: Write the proportion equation
5,792,220.24 : 7,992,735.65 = 3,437,012.18 : x - Step 2: Convert to fraction form
5,792,220.24/7,992,735.65 = 3,437,012.18/x - Step 3: Cross multiply
5,792,220.24x = 7,992,735.65 × 3,437,012.18 - Step 4: Simplify right side
5,792,220.24x = 27,471,129,723,421.48 - Step 5: Solve for x
x = 27,471,129,723,421.48/5,792,220.24 - Step 6: Final answer
x = 4,742,763.32
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1.5x scale
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.