Finding the Fourth Proportional to 4,437,925.20, 6,124,510.44 and 2,602,128.24
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Solution
The fourth proportional to 4,437,925.20, 6,124,510.44 and 2,602,128.24 is: 3,591,038.80
Step by Step Solution
- Step 1: Write the proportion equation
4,437,925.20 : 6,124,510.44 = 2,602,128.24 : x - Step 2: Convert to fraction form
4,437,925.20/6,124,510.44 = 2,602,128.24/x - Step 3: Cross multiply
4,437,925.20x = 6,124,510.44 × 2,602,128.24 - Step 4: Simplify right side
4,437,925.20x = 15,936,761,572,098.83 - Step 5: Solve for x
x = 15,936,761,572,098.83/4,437,925.20 - Step 6: Final answer
x = 3,591,038.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.