Finding the Fourth Proportional to 2,069,809.20, 3,104,713.80 and 1,006,927.20
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Solution
The fourth proportional to 2,069,809.20, 3,104,713.80 and 1,006,927.20 is: 1,510,390.80
Step by Step Solution
- Step 1: Write the proportion equation
2,069,809.20 : 3,104,713.80 = 1,006,927.20 : x - Step 2: Convert to fraction form
2,069,809.20/3,104,713.80 = 1,006,927.20/x - Step 3: Cross multiply
2,069,809.20x = 3,104,713.80 × 1,006,927.20 - Step 4: Simplify right side
2,069,809.20x = 3,126,220,773,435.36 - Step 5: Solve for x
x = 3,126,220,773,435.36/2,069,809.20 - Step 6: Final answer
x = 1,510,390.80
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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.