Finding the Fourth Proportional to 2,009,107.16, 2,772,597.62 and 1,091,354.12
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Solution
The fourth proportional to 2,009,107.16, 2,772,597.62 and 1,091,354.12 is: 1,506,084.84
Step by Step Solution
- Step 1: Write the proportion equation
2,009,107.16 : 2,772,597.62 = 1,091,354.12 : x - Step 2: Convert to fraction form
2,009,107.16/2,772,597.62 = 1,091,354.12/x - Step 3: Cross multiply
2,009,107.16x = 2,772,597.62 × 1,091,354.12 - Step 4: Simplify right side
2,009,107.16x = 3,025,885,835,689.20 - Step 5: Solve for x
x = 3,025,885,835,689.20/2,009,107.16 - Step 6: Final answer
x = 1,506,084.84
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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.