Finding the Fourth Proportional to 2,832,008.80, 4,241,792.40 and 1,708,117.60
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Solution
The fourth proportional to 2,832,008.80, 4,241,792.40 and 1,708,117.60 is: 2,558,424.34
Step by Step Solution
- Step 1: Write the proportion equation
2,832,008.80 : 4,241,792.40 = 1,708,117.60 : x - Step 2: Convert to fraction form
2,832,008.80/4,241,792.40 = 1,708,117.60/x - Step 3: Cross multiply
2,832,008.80x = 4,241,792.40 × 1,708,117.60 - Step 4: Simplify right side
2,832,008.80x = 7,245,480,253,986.24 - Step 5: Solve for x
x = 7,245,480,253,986.24/2,832,008.80 - Step 6: Final answer
x = 2,558,424.34
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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.