Finding the Fourth Proportional to 3,243,330.48, 4,475,655.42 and 1,773,210.84
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Solution
The fourth proportional to 3,243,330.48, 4,475,655.42 and 1,773,210.84 is: 2,446,954.07
Step by Step Solution
- Step 1: Write the proportion equation
3,243,330.48 : 4,475,655.42 = 1,773,210.84 : x - Step 2: Convert to fraction form
3,243,330.48/4,475,655.42 = 1,773,210.84/x - Step 3: Cross multiply
3,243,330.48x = 4,475,655.42 × 1,773,210.84 - Step 4: Simplify right side
3,243,330.48x = 7,936,280,706,848.75 - Step 5: Solve for x
x = 7,936,280,706,848.75/3,243,330.48 - Step 6: Final answer
x = 2,446,954.07
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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.