Finding the Fourth Proportional to 4,590,909.30, 6,886,363.95 and 2,465,145.30
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Solution
The fourth proportional to 4,590,909.30, 6,886,363.95 and 2,465,145.30 is: 3,697,717.95
Step by Step Solution
- Step 1: Write the proportion equation
4,590,909.30 : 6,886,363.95 = 2,465,145.30 : x - Step 2: Convert to fraction form
4,590,909.30/6,886,363.95 = 2,465,145.30/x - Step 3: Cross multiply
4,590,909.30x = 6,886,363.95 × 2,465,145.30 - Step 4: Simplify right side
4,590,909.30x = 16,975,887,725,431.93 - Step 5: Solve for x
x = 16,975,887,725,431.93/4,590,909.30 - Step 6: Final answer
x = 3,697,717.95
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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.