Finding the Fourth Proportional to 5,843,739.79, 8,064,206.21 and 3,265,441.75
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Solution
The fourth proportional to 5,843,739.79, 8,064,206.21 and 3,265,441.75 is: 4,506,223.17
Step by Step Solution
- Step 1: Write the proportion equation
5,843,739.79 : 8,064,206.21 = 3,265,441.75 : x - Step 2: Convert to fraction form
5,843,739.79/8,064,206.21 = 3,265,441.75/x - Step 3: Cross multiply
5,843,739.79x = 8,064,206.21 × 3,265,441.75 - Step 4: Simplify right side
5,843,739.79x = 26,333,195,656,987.13 - Step 5: Solve for x
x = 26,333,195,656,987.13/5,843,739.79 - Step 6: Final answer
x = 4,506,223.17
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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.