Finding the Fourth Proportional to 3,144,167.64, 4,717,248.36 and 1,122,368.15
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Solution
The fourth proportional to 3,144,167.64, 4,717,248.36 and 1,122,368.15 is: 1,683,908.08
Step by Step Solution
- Step 1: Write the proportion equation
3,144,167.64 : 4,717,248.36 = 1,122,368.15 : x - Step 2: Convert to fraction form
3,144,167.64/4,717,248.36 = 1,122,368.15/x - Step 3: Cross multiply
3,144,167.64x = 4,717,248.36 × 1,122,368.15 - Step 4: Simplify right side
3,144,167.64x = 5,294,489,285,705.65 - Step 5: Solve for x
x = 5,294,489,285,705.65/3,144,167.64 - Step 6: Final answer
x = 1,683,908.08
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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.