Finding the Fourth Proportional to 6,221,319.08, 8,585,420.42 and 3,359,751.08
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Solution
The fourth proportional to 6,221,319.08, 8,585,420.42 and 3,359,751.08 is: 4,636,456.54
Step by Step Solution
- Step 1: Write the proportion equation
6,221,319.08 : 8,585,420.42 = 3,359,751.08 : x - Step 2: Convert to fraction form
6,221,319.08/8,585,420.42 = 3,359,751.08/x - Step 3: Cross multiply
6,221,319.08x = 8,585,420.42 × 3,359,751.08 - Step 4: Simplify right side
6,221,319.08x = 28,844,875,528,349.05 - Step 5: Solve for x
x = 28,844,875,528,349.05/6,221,319.08 - Step 6: Final answer
x = 4,636,456.54
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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.