Finding the Fourth Proportional to 2,260,629.17, 3,119,671.95 and 1,228,141.00
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Solution
The fourth proportional to 2,260,629.17, 3,119,671.95 and 1,228,141.00 is: 1,694,836.59
Step by Step Solution
- Step 1: Write the proportion equation
2,260,629.17 : 3,119,671.95 = 1,228,141.00 : x - Step 2: Convert to fraction form
2,260,629.17/3,119,671.95 = 1,228,141.00/x - Step 3: Cross multiply
2,260,629.17x = 3,119,671.95 × 1,228,141.00 - Step 4: Simplify right side
2,260,629.17x = 3,831,397,034,547.30 - Step 5: Solve for x
x = 3,831,397,034,547.30/2,260,629.17 - Step 6: Final answer
x = 1,694,836.59
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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.