Finding the Fourth Proportional to 4,973,356, 7,460,034 and 1,607,563
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Solution
The fourth proportional to 4,973,356, 7,460,034 and 1,607,563 is: 2,411,344.50
Step by Step Solution
- Step 1: Write the proportion equation
4,973,356 : 7,460,034 = 1,607,563 : x - Step 2: Convert to fraction form
4,973,356/7,460,034 = 1,607,563/x - Step 3: Cross multiply
4,973,356x = 7,460,034 × 1,607,563 - Step 4: Simplify right side
4,973,356x = 11,992,474,637,142 - Step 5: Solve for x
x = 11,992,474,637,142/4,973,356 - Step 6: Final answer
x = 2,411,344.50
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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.