Finding the Fourth Proportional to 2,885,473.58, 3,982,070.76 and 1,596,291.76
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Solution
The fourth proportional to 2,885,473.58, 3,982,070.76 and 1,596,291.76 is: 2,202,947.48
Step by Step Solution
- Step 1: Write the proportion equation
2,885,473.58 : 3,982,070.76 = 1,596,291.76 : x - Step 2: Convert to fraction form
2,885,473.58/3,982,070.76 = 1,596,291.76/x - Step 3: Cross multiply
2,885,473.58x = 3,982,070.76 × 1,596,291.76 - Step 4: Simplify right side
2,885,473.58x = 6,356,546,741,924.94 - Step 5: Solve for x
x = 6,356,546,741,924.94/2,885,473.58 - Step 6: Final answer
x = 2,202,947.48
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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.