Finding the Fourth Proportional to 2,331,303.21, 3,497,151.60 and 648,406.71
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Solution
The fourth proportional to 2,331,303.21, 3,497,151.60 and 648,406.71 is: 972,664.80
Step by Step Solution
- Step 1: Write the proportion equation
2,331,303.21 : 3,497,151.60 = 648,406.71 : x - Step 2: Convert to fraction form
2,331,303.21/3,497,151.60 = 648,406.71/x - Step 3: Cross multiply
2,331,303.21x = 3,497,151.60 × 648,406.71 - Step 4: Simplify right side
2,331,303.21x = 2,267,576,563,327.24 - Step 5: Solve for x
x = 2,267,576,563,327.24/2,331,303.21 - Step 6: Final answer
x = 972,664.80
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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.