Finding the Fourth Proportional to 2,911,525.80, 4,018,204.58 and 1,750,347.98
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Solution
The fourth proportional to 2,911,525.80, 4,018,204.58 and 1,750,347.98 is: 2,415,659.94
Step by Step Solution
- Step 1: Write the proportion equation
2,911,525.80 : 4,018,204.58 = 1,750,347.98 : x - Step 2: Convert to fraction form
2,911,525.80/4,018,204.58 = 1,750,347.98/x - Step 3: Cross multiply
2,911,525.80x = 4,018,204.58 × 1,750,347.98 - Step 4: Simplify right side
2,911,525.80x = 7,033,256,249,738.73 - Step 5: Solve for x
x = 7,033,256,249,738.73/2,911,525.80 - Step 6: Final answer
x = 2,415,659.94
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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.