Finding the Fourth Proportional to 5,973,107.06, 8,242,895.95 and 3,256,853.06
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Solution
The fourth proportional to 5,973,107.06, 8,242,895.95 and 3,256,853.06 is: 4,494,461.70
Step by Step Solution
- Step 1: Write the proportion equation
5,973,107.06 : 8,242,895.95 = 3,256,853.06 : x - Step 2: Convert to fraction form
5,973,107.06/8,242,895.95 = 3,256,853.06/x - Step 3: Cross multiply
5,973,107.06x = 8,242,895.95 × 3,256,853.06 - Step 4: Simplify right side
5,973,107.06x = 26,845,900,910,484.21 - Step 5: Solve for x
x = 26,845,900,910,484.21/5,973,107.06 - Step 6: Final answer
x = 4,494,461.70
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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.