Finding the Fourth Proportional to 2,977,510.68, 4,466,293.65 and 847,594.72
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Solution
The fourth proportional to 2,977,510.68, 4,466,293.65 and 847,594.72 is: 1,271,399.95
Step by Step Solution
- Step 1: Write the proportion equation
2,977,510.68 : 4,466,293.65 = 847,594.72 : x - Step 2: Convert to fraction form
2,977,510.68/4,466,293.65 = 847,594.72/x - Step 3: Cross multiply
2,977,510.68x = 4,466,293.65 × 847,594.72 - Step 4: Simplify right side
2,977,510.68x = 3,785,606,915,709.53 - Step 5: Solve for x
x = 3,785,606,915,709.53/2,977,510.68 - Step 6: Final answer
x = 1,271,399.95
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1.5x scale
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.