Finding the Fourth Proportional to 4,807,317.74, 6,634,099.98 and 2,631,999.06
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Solution
The fourth proportional to 4,807,317.74, 6,634,099.98 and 2,631,999.06 is: 3,632,159.53
Step by Step Solution
- Step 1: Write the proportion equation
4,807,317.74 : 6,634,099.98 = 2,631,999.06 : x - Step 2: Convert to fraction form
4,807,317.74/6,634,099.98 = 2,631,999.06/x - Step 3: Cross multiply
4,807,317.74x = 6,634,099.98 × 2,631,999.06 - Step 4: Simplify right side
4,807,317.74x = 17,460,944,911,306.02 - Step 5: Solve for x
x = 17,460,944,911,306.02/4,807,317.74 - Step 6: Final answer
x = 3,632,159.53
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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.