Finding the Fourth Proportional to 4,281,833.73, 5,909,067.51 and 2,348,089.75
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Solution
The fourth proportional to 4,281,833.73, 5,909,067.51 and 2,348,089.75 is: 3,240,438.96
Step by Step Solution
- Step 1: Write the proportion equation
4,281,833.73 : 5,909,067.51 = 2,348,089.75 : x - Step 2: Convert to fraction form
4,281,833.73/5,909,067.51 = 2,348,089.75/x - Step 3: Cross multiply
4,281,833.73x = 5,909,067.51 × 2,348,089.75 - Step 4: Simplify right side
4,281,833.73x = 13,875,020,822,743.69 - Step 5: Solve for x
x = 13,875,020,822,743.69/4,281,833.73 - Step 6: Final answer
x = 3,240,438.96
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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.