Finding the Fourth Proportional to 2,009,098.09, 2,772,553.26 and 1,091,327.95
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Solution
The fourth proportional to 2,009,098.09, 2,772,553.26 and 1,091,327.95 is: 1,506,031.43
Step by Step Solution
- Step 1: Write the proportion equation
2,009,098.09 : 2,772,553.26 = 1,091,327.95 : x - Step 2: Convert to fraction form
2,009,098.09/2,772,553.26 = 1,091,327.95/x - Step 3: Cross multiply
2,009,098.09x = 2,772,553.26 × 1,091,327.95 - Step 4: Simplify right side
2,009,098.09x = 3,025,764,865,501.62 - Step 5: Solve for x
x = 3,025,764,865,501.62/2,009,098.09 - Step 6: Final answer
x = 1,506,031.43
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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.