Finding the Fourth Proportional to 4,858,670.41, 6,705,071.27 and 2,683,209.13
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Solution
The fourth proportional to 4,858,670.41, 6,705,071.27 and 2,683,209.13 is: 3,702,887.19
Step by Step Solution
- Step 1: Write the proportion equation
4,858,670.41 : 6,705,071.27 = 2,683,209.13 : x - Step 2: Convert to fraction form
4,858,670.41/6,705,071.27 = 2,683,209.13/x - Step 3: Cross multiply
4,858,670.41x = 6,705,071.27 × 2,683,209.13 - Step 4: Simplify right side
4,858,670.41x = 17,991,108,435,548.65 - Step 5: Solve for x
x = 17,991,108,435,548.65/4,858,670.41 - Step 6: Final answer
x = 3,702,887.19
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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.