Finding the Fourth Proportional to 5,734,434.84, 7,913,460 and 3,156,060.24
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Solution
The fourth proportional to 5,734,434.84, 7,913,460 and 3,156,060.24 is: 4,355,330.07
Step by Step Solution
- Step 1: Write the proportion equation
5,734,434.84 : 7,913,460 = 3,156,060.24 : x - Step 2: Convert to fraction form
5,734,434.84/7,913,460 = 3,156,060.24/x - Step 3: Cross multiply
5,734,434.84x = 7,913,460 × 3,156,060.24 - Step 4: Simplify right side
5,734,434.84x = 24,975,356,466,830.40 - Step 5: Solve for x
x = 24,975,356,466,830.40/5,734,434.84 - Step 6: Final answer
x = 4,355,330.07
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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.