Finding the Fourth Proportional to 4,282,484.34, 5,909,832.18 and 2,348,782.68
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Solution
The fourth proportional to 4,282,484.34, 5,909,832.18 and 2,348,782.68 is: 3,241,322.18
Step by Step Solution
- Step 1: Write the proportion equation
4,282,484.34 : 5,909,832.18 = 2,348,782.68 : x - Step 2: Convert to fraction form
4,282,484.34/5,909,832.18 = 2,348,782.68/x - Step 3: Cross multiply
4,282,484.34x = 5,909,832.18 × 2,348,782.68 - Step 4: Simplify right side
4,282,484.34x = 13,880,911,466,090.64 - Step 5: Solve for x
x = 13,880,911,466,090.64/4,282,484.34 - Step 6: Final answer
x = 3,241,322.18
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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.