Finding the Fourth Proportional to 1,966,497.63, 2,949,746.45 and 705,210.99
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Solution
The fourth proportional to 1,966,497.63, 2,949,746.45 and 705,210.99 is: 1,057,816.49
Step by Step Solution
- Step 1: Write the proportion equation
1,966,497.63 : 2,949,746.45 = 705,210.99 : x - Step 2: Convert to fraction form
1,966,497.63/2,949,746.45 = 705,210.99/x - Step 3: Cross multiply
1,966,497.63x = 2,949,746.45 × 705,210.99 - Step 4: Simplify right side
1,966,497.63x = 2,080,193,610,727.43 - Step 5: Solve for x
x = 2,080,193,610,727.43/1,966,497.63 - Step 6: Final answer
x = 1,057,816.49
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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.