Finding the Fourth Proportional to 2,832,054.21, 4,249,409.93 and 1,412,221
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Solution
The fourth proportional to 2,832,054.21, 4,249,409.93 and 1,412,221 is: 2,118,994.02
Step by Step Solution
- Step 1: Write the proportion equation
2,832,054.21 : 4,249,409.93 = 1,412,221 : x - Step 2: Convert to fraction form
2,832,054.21/4,249,409.93 = 1,412,221/x - Step 3: Cross multiply
2,832,054.21x = 4,249,409.93 × 1,412,221 - Step 4: Simplify right side
2,832,054.21x = 6,001,105,940,754.53 - Step 5: Solve for x
x = 6,001,105,940,754.53/2,832,054.21 - Step 6: Final answer
x = 2,118,994.02
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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.