Finding the Fourth Proportional to 2,068,259.58, 3,102,887.74 and 648,315.66
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Solution
The fourth proportional to 2,068,259.58, 3,102,887.74 and 648,315.66 is: 972,629.71
Step by Step Solution
- Step 1: Write the proportion equation
2,068,259.58 : 3,102,887.74 = 648,315.66 : x - Step 2: Convert to fraction form
2,068,259.58/3,102,887.74 = 648,315.66/x - Step 3: Cross multiply
2,068,259.58x = 3,102,887.74 × 648,315.66 - Step 4: Simplify right side
2,068,259.58x = 2,011,650,713,064.01 - Step 5: Solve for x
x = 2,011,650,713,064.01/2,068,259.58 - Step 6: Final answer
x = 972,629.71
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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.