Finding the Fourth Proportional to 3,197,119.84, 4,411,973.19 and 1,746,784.06
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Solution
The fourth proportional to 3,197,119.84, 4,411,973.19 and 1,746,784.06 is: 2,410,533.49
Step by Step Solution
- Step 1: Write the proportion equation
3,197,119.84 : 4,411,973.19 = 1,746,784.06 : x - Step 2: Convert to fraction form
3,197,119.84/4,411,973.19 = 1,746,784.06/x - Step 3: Cross multiply
3,197,119.84x = 4,411,973.19 × 1,746,784.06 - Step 4: Simplify right side
3,197,119.84x = 7,706,764,441,439.35 - Step 5: Solve for x
x = 7,706,764,441,439.35/3,197,119.84 - Step 6: Final answer
x = 2,410,533.49
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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.