Finding the Fourth Proportional to 3,184,271.06, 4,394,294.35 and 1,733,966.06
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Solution
The fourth proportional to 3,184,271.06, 4,394,294.35 and 1,733,966.06 is: 2,392,873.32
Step by Step Solution
- Step 1: Write the proportion equation
3,184,271.06 : 4,394,294.35 = 1,733,966.06 : x - Step 2: Convert to fraction form
3,184,271.06/4,394,294.35 = 1,733,966.06/x - Step 3: Cross multiply
3,184,271.06x = 4,394,294.35 × 1,733,966.06 - Step 4: Simplify right side
3,184,271.06x = 7,619,557,260,549.76 - Step 5: Solve for x
x = 7,619,557,260,549.76/3,184,271.06 - Step 6: Final answer
x = 2,392,873.32
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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.