Finding the Fourth Proportional to 2,792,713.74, 4,189,070.84 and 899,455.17
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Solution
The fourth proportional to 2,792,713.74, 4,189,070.84 and 899,455.17 is: 1,349,182.83
Step by Step Solution
- Step 1: Write the proportion equation
2,792,713.74 : 4,189,070.84 = 899,455.17 : x - Step 2: Convert to fraction form
2,792,713.74/4,189,070.84 = 899,455.17/x - Step 3: Cross multiply
2,792,713.74x = 4,189,070.84 × 899,455.17 - Step 4: Simplify right side
2,792,713.74x = 3,767,881,424,534.24 - Step 5: Solve for x
x = 3,767,881,424,534.24/2,792,713.74 - Step 6: Final answer
x = 1,349,182.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.