Finding the Fourth Proportional to 3,750,426.24, 5,175,613.04 and 2,031,546.74
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Solution
The fourth proportional to 3,750,426.24, 5,175,613.04 and 2,031,546.74 is: 2,803,547.95
Step by Step Solution
- Step 1: Write the proportion equation
3,750,426.24 : 5,175,613.04 = 2,031,546.74 : x - Step 2: Convert to fraction form
3,750,426.24/5,175,613.04 = 2,031,546.74/x - Step 3: Cross multiply
3,750,426.24x = 5,175,613.04 × 2,031,546.74 - Step 4: Simplify right side
3,750,426.24x = 10,514,499,798,913.49 - Step 5: Solve for x
x = 10,514,499,798,913.49/3,750,426.24 - Step 6: Final answer
x = 2,803,547.95
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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.