Finding the Fourth Proportional to 2,396,629.02, 3,587,966.98 and 1,256,688.07
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Solution
The fourth proportional to 2,396,629.02, 3,587,966.98 and 1,256,688.07 is: 1,881,373.91
Step by Step Solution
- Step 1: Write the proportion equation
2,396,629.02 : 3,587,966.98 = 1,256,688.07 : x - Step 2: Convert to fraction form
2,396,629.02/3,587,966.98 = 1,256,688.07/x - Step 3: Cross multiply
2,396,629.02x = 3,587,966.98 × 1,256,688.07 - Step 4: Simplify right side
2,396,629.02x = 4,508,955,299,319.93 - Step 5: Solve for x
x = 4,508,955,299,319.93/2,396,629.02 - Step 6: Final answer
x = 1,881,373.91
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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.