Finding the Fourth Proportional to 3,695,612.94, 5,099,802.36 and 2,319,695.94
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Solution
The fourth proportional to 3,695,612.94, 5,099,802.36 and 2,319,695.94 is: 3,201,090.33
Step by Step Solution
- Step 1: Write the proportion equation
3,695,612.94 : 5,099,802.36 = 2,319,695.94 : x - Step 2: Convert to fraction form
3,695,612.94/5,099,802.36 = 2,319,695.94/x - Step 3: Cross multiply
3,695,612.94x = 5,099,802.36 × 2,319,695.94 - Step 4: Simplify right side
3,695,612.94x = 11,829,990,829,294.42 - Step 5: Solve for x
x = 11,829,990,829,294.42/3,695,612.94 - Step 6: Final answer
x = 3,201,090.33
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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.