Finding the Fourth Proportional to 2,208,291.40, 3,312,438.24 and 692,092.41
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Solution
The fourth proportional to 2,208,291.40, 3,312,438.24 and 692,092.41 is: 1,038,138.98
Step by Step Solution
- Step 1: Write the proportion equation
2,208,291.40 : 3,312,438.24 = 692,092.41 : x - Step 2: Convert to fraction form
2,208,291.40/3,312,438.24 = 692,092.41/x - Step 3: Cross multiply
2,208,291.40x = 3,312,438.24 × 692,092.41 - Step 4: Simplify right side
2,208,291.40x = 2,292,513,373,303.93 - Step 5: Solve for x
x = 2,292,513,373,303.93/2,208,291.40 - Step 6: Final answer
x = 1,038,138.98
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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.