Finding the Fourth Proportional to 2,509,683.13, 3,463,360.09 and 1,363,760.74
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Solution
The fourth proportional to 2,509,683.13, 3,463,360.09 and 1,363,760.74 is: 1,881,988.39
Step by Step Solution
- Step 1: Write the proportion equation
2,509,683.13 : 3,463,360.09 = 1,363,760.74 : x - Step 2: Convert to fraction form
2,509,683.13/3,463,360.09 = 1,363,760.74/x - Step 3: Cross multiply
2,509,683.13x = 3,463,360.09 × 1,363,760.74 - Step 4: Simplify right side
2,509,683.13x = 4,723,194,519,224.87 - Step 5: Solve for x
x = 4,723,194,519,224.87/2,509,683.13 - Step 6: Final answer
x = 1,881,988.39
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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.