Finding the Fourth Proportional to 2,873,959.41, 3,966,159.73 and 1,567,282.94
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Solution
The fourth proportional to 2,873,959.41, 3,966,159.73 and 1,567,282.94 is: 2,162,902.66
Step by Step Solution
- Step 1: Write the proportion equation
2,873,959.41 : 3,966,159.73 = 1,567,282.94 : x - Step 2: Convert to fraction form
2,873,959.41/3,966,159.73 = 1,567,282.94/x - Step 3: Cross multiply
2,873,959.41x = 3,966,159.73 × 1,567,282.94 - Step 4: Simplify right side
2,873,959.41x = 6,216,094,462,313.21 - Step 5: Solve for x
x = 6,216,094,462,313.21/2,873,959.41 - Step 6: Final answer
x = 2,162,902.66
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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.