Finding the Fourth Proportional to 5,645,989.04, 8,464,222.74 and 2,448,707.12
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Solution
The fourth proportional to 5,645,989.04, 8,464,222.74 and 2,448,707.12 is: 3,670,995.88
Step by Step Solution
- Step 1: Write the proportion equation
5,645,989.04 : 8,464,222.74 = 2,448,707.12 : x - Step 2: Convert to fraction form
5,645,989.04/8,464,222.74 = 2,448,707.12/x - Step 3: Cross multiply
5,645,989.04x = 8,464,222.74 × 2,448,707.12 - Step 4: Simplify right side
5,645,989.04x = 20,726,402,488,703.91 - Step 5: Solve for x
x = 20,726,402,488,703.91/5,645,989.04 - Step 6: Final answer
x = 3,670,995.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.