Finding the Fourth Proportional to 4,911,547.24, 6,777,318.18 and 2,735,542.12
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Solution
The fourth proportional to 4,911,547.24, 6,777,318.18 and 2,735,542.12 is: 3,774,704.47
Step by Step Solution
- Step 1: Write the proportion equation
4,911,547.24 : 6,777,318.18 = 2,735,542.12 : x - Step 2: Convert to fraction form
4,911,547.24/6,777,318.18 = 2,735,542.12/x - Step 3: Cross multiply
4,911,547.24x = 6,777,318.18 × 2,735,542.12 - Step 4: Simplify right side
4,911,547.24x = 18,539,639,342,031.74 - Step 5: Solve for x
x = 18,539,639,342,031.74/4,911,547.24 - Step 6: Final answer
x = 3,774,704.47
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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.