Finding the Fourth Proportional to 2,823,604.26, 3,896,598.86 and 1,534,444.76
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Solution
The fourth proportional to 2,823,604.26, 3,896,598.86 and 1,534,444.76 is: 2,117,547.35
Step by Step Solution
- Step 1: Write the proportion equation
2,823,604.26 : 3,896,598.86 = 1,534,444.76 : x - Step 2: Convert to fraction form
2,823,604.26/3,896,598.86 = 1,534,444.76/x - Step 3: Cross multiply
2,823,604.26x = 3,896,598.86 × 1,534,444.76 - Step 4: Simplify right side
2,823,604.26x = 5,979,115,710,372.42 - Step 5: Solve for x
x = 5,979,115,710,372.42/2,823,604.26 - Step 6: Final answer
x = 2,117,547.35
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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.