Finding the Fourth Proportional to 4,302,525, 6,453,787.98 and 1,310,709
Calculator
Solution
The fourth proportional to 4,302,525, 6,453,787.98 and 1,310,709 is: 1,966,063.65
Step by Step Solution
- Step 1: Write the proportion equation
4,302,525 : 6,453,787.98 = 1,310,709 : x - Step 2: Convert to fraction form
4,302,525/6,453,787.98 = 1,310,709/x - Step 3: Cross multiply
4,302,525x = 6,453,787.98 × 1,310,709 - Step 4: Simplify right side
4,302,525x = 8,459,037,989,477.82 - Step 5: Solve for x
x = 8,459,037,989,477.82/4,302,525 - Step 6: Final answer
x = 1,966,063.65
Related Problems
Find fourth proportional to 2,151,262.50, 3,226,893.99 and 655,354.50
Half scale
Find fourth proportional to 8,605,050, 12,907,575.96 and 2,621,418
Double scale
Find fourth proportional to 4,302,526, 6,453,789.48 and 1,310,710
Similar ratio
Find fourth proportional to 6,453,787.50, 9,680,681.97 and 1,966,063.50
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.