Finding the Fourth Proportional to 4,756,911.14, 6,564,541.55 and 2,581,454.24
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Solution
The fourth proportional to 4,756,911.14, 6,564,541.55 and 2,581,454.24 is: 3,562,409.11
Step by Step Solution
- Step 1: Write the proportion equation
4,756,911.14 : 6,564,541.55 = 2,581,454.24 : x - Step 2: Convert to fraction form
4,756,911.14/6,564,541.55 = 2,581,454.24/x - Step 3: Cross multiply
4,756,911.14x = 6,564,541.55 × 2,581,454.24 - Step 4: Simplify right side
4,756,911.14x = 16,946,063,572,173.69 - Step 5: Solve for x
x = 16,946,063,572,173.69/4,756,911.14 - Step 6: Final answer
x = 3,562,409.11
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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.