Finding the Fourth Proportional to 4,487,845.34, 6,731,767.98 and 1,122,052.34
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Solution
The fourth proportional to 4,487,845.34, 6,731,767.98 and 1,122,052.34 is: 1,683,078.50
Step by Step Solution
- Step 1: Write the proportion equation
4,487,845.34 : 6,731,767.98 = 1,122,052.34 : x - Step 2: Convert to fraction form
4,487,845.34/6,731,767.98 = 1,122,052.34/x - Step 3: Cross multiply
4,487,845.34x = 6,731,767.98 × 1,122,052.34 - Step 4: Simplify right side
4,487,845.34x = 7,553,395,980,637.23 - Step 5: Solve for x
x = 7,553,395,980,637.23/4,487,845.34 - Step 6: Final answer
x = 1,683,078.50
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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.