Finding the Fourth Proportional to 2,087,497.08, 3,130,258.68 and 808,703.64
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Solution
The fourth proportional to 2,087,497.08, 3,130,258.68 and 808,703.64 is: 1,212,673.12
Step by Step Solution
- Step 1: Write the proportion equation
2,087,497.08 : 3,130,258.68 = 808,703.64 : x - Step 2: Convert to fraction form
2,087,497.08/3,130,258.68 = 808,703.64/x - Step 3: Cross multiply
2,087,497.08x = 3,130,258.68 × 808,703.64 - Step 4: Simplify right side
2,087,497.08x = 2,531,451,588,657.60 - Step 5: Solve for x
x = 2,531,451,588,657.60/2,087,497.08 - Step 6: Final answer
x = 1,212,673.12
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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.