Finding the Fourth Proportional to 4,999,263.17, 6,899,544.27 and 2,823,946.43
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Solution
The fourth proportional to 4,999,263.17, 6,899,544.27 and 2,823,946.43 is: 3,897,363.02
Step by Step Solution
- Step 1: Write the proportion equation
4,999,263.17 : 6,899,544.27 = 2,823,946.43 : x - Step 2: Convert to fraction form
4,999,263.17/6,899,544.27 = 2,823,946.43/x - Step 3: Cross multiply
4,999,263.17x = 6,899,544.27 × 2,823,946.43 - Step 4: Simplify right side
4,999,263.17x = 19,483,943,375,395.73 - Step 5: Solve for x
x = 19,483,943,375,395.73/4,999,263.17 - Step 6: Final answer
x = 3,897,363.02
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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.