Finding the Fourth Proportional to 4,763,904.84, 6,574,108.86 and 2,588,481.48
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Solution
The fourth proportional to 4,763,904.84, 6,574,108.86 and 2,588,481.48 is: 3,572,061.07
Step by Step Solution
- Step 1: Write the proportion equation
4,763,904.84 : 6,574,108.86 = 2,588,481.48 : x - Step 2: Convert to fraction form
4,763,904.84/6,574,108.86 = 2,588,481.48/x - Step 3: Cross multiply
4,763,904.84x = 6,574,108.86 × 2,588,481.48 - Step 4: Simplify right side
4,763,904.84x = 17,016,959,031,613.91 - Step 5: Solve for x
x = 17,016,959,031,613.91/4,763,904.84 - Step 6: Final answer
x = 3,572,061.07
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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.