Finding the Fourth Proportional to 2,391,088.97, 3,299,737.44 and 1,303,360.82
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Solution
The fourth proportional to 2,391,088.97, 3,299,737.44 and 1,303,360.82 is: 1,798,656.83
Step by Step Solution
- Step 1: Write the proportion equation
2,391,088.97 : 3,299,737.44 = 1,303,360.82 : x - Step 2: Convert to fraction form
2,391,088.97/3,299,737.44 = 1,303,360.82/x - Step 3: Cross multiply
2,391,088.97x = 3,299,737.44 × 1,303,360.82 - Step 4: Simplify right side
2,391,088.97x = 4,300,748,495,583.10 - Step 5: Solve for x
x = 4,300,748,495,583.10/2,391,088.97 - Step 6: Final answer
x = 1,798,656.83
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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.