Finding the Fourth Proportional to 3,137,673.68, 4,706,576.04 and 893,811.68
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Solution
The fourth proportional to 3,137,673.68, 4,706,576.04 and 893,811.68 is: 1,340,736.18
Step by Step Solution
- Step 1: Write the proportion equation
3,137,673.68 : 4,706,576.04 = 893,811.68 : x - Step 2: Convert to fraction form
3,137,673.68/4,706,576.04 = 893,811.68/x - Step 3: Cross multiply
3,137,673.68x = 4,706,576.04 × 893,811.68 - Step 4: Simplify right side
3,137,673.68x = 4,206,792,637,360.15 - Step 5: Solve for x
x = 4,206,792,637,360.15/3,137,673.68 - Step 6: Final answer
x = 1,340,736.18
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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.