Finding the Fourth Proportional to 1,828,369.47, 2,522,312.49 and 1,183,997.26
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Solution
The fourth proportional to 1,828,369.47, 2,522,312.49 and 1,183,997.26 is: 1,633,373.96
Step by Step Solution
- Step 1: Write the proportion equation
1,828,369.47 : 2,522,312.49 = 1,183,997.26 : x - Step 2: Convert to fraction form
1,828,369.47/2,522,312.49 = 1,183,997.26/x - Step 3: Cross multiply
1,828,369.47x = 2,522,312.49 × 1,183,997.26 - Step 4: Simplify right side
1,828,369.47x = 2,986,411,077,023.78 - Step 5: Solve for x
x = 2,986,411,077,023.78/1,828,369.47 - Step 6: Final answer
x = 1,633,373.96
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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.