Finding the Fourth Proportional to 2,403,852.06, 3,317,184.42 and 1,315,913.18
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Solution
The fourth proportional to 2,403,852.06, 3,317,184.42 and 1,315,913.18 is: 1,815,888.25
Step by Step Solution
- Step 1: Write the proportion equation
2,403,852.06 : 3,317,184.42 = 1,315,913.18 : x - Step 2: Convert to fraction form
2,403,852.06/3,317,184.42 = 1,315,913.18/x - Step 3: Cross multiply
2,403,852.06x = 3,317,184.42 × 1,315,913.18 - Step 4: Simplify right side
2,403,852.06x = 4,365,126,698,768.66 - Step 5: Solve for x
x = 4,365,126,698,768.66/2,403,852.06 - Step 6: Final answer
x = 1,815,888.25
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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.