Finding the Fourth Proportional to 4,923,402.07, 6,794,637.24 and 2,748,369.82
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Solution
The fourth proportional to 4,923,402.07, 6,794,637.24 and 2,748,369.82 is: 3,792,941.48
Step by Step Solution
- Step 1: Write the proportion equation
4,923,402.07 : 6,794,637.24 = 2,748,369.82 : x - Step 2: Convert to fraction form
4,923,402.07/6,794,637.24 = 2,748,369.82/x - Step 3: Cross multiply
4,923,402.07x = 6,794,637.24 × 2,748,369.82 - Step 4: Simplify right side
4,923,402.07x = 18,674,175,928,264.10 - Step 5: Solve for x
x = 18,674,175,928,264.10/4,923,402.07 - Step 6: Final answer
x = 3,792,941.48
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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.