Finding the Fourth Proportional to 4,132,113.42, 6,198,280.83 and 1,292,225.52
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Solution
The fourth proportional to 4,132,113.42, 6,198,280.83 and 1,292,225.52 is: 1,938,372.90
Step by Step Solution
- Step 1: Write the proportion equation
4,132,113.42 : 6,198,280.83 = 1,292,225.52 : x - Step 2: Convert to fraction form
4,132,113.42/6,198,280.83 = 1,292,225.52/x - Step 3: Cross multiply
4,132,113.42x = 6,198,280.83 × 1,292,225.52 - Step 4: Simplify right side
4,132,113.42x = 8,009,576,668,652.78 - Step 5: Solve for x
x = 8,009,576,668,652.78/4,132,113.42 - Step 6: Final answer
x = 1,938,372.90
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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.