Finding the Fourth Proportional to 2,386,307.06, 3,293,104.24 and 1,313,219.06
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Solution
The fourth proportional to 2,386,307.06, 3,293,104.24 and 1,313,219.06 is: 1,812,242.58
Step by Step Solution
- Step 1: Write the proportion equation
2,386,307.06 : 3,293,104.24 = 1,313,219.06 : x - Step 2: Convert to fraction form
2,386,307.06/3,293,104.24 = 1,313,219.06/x - Step 3: Cross multiply
2,386,307.06x = 3,293,104.24 × 1,313,219.06 - Step 4: Simplify right side
2,386,307.06x = 4,324,567,254,534.82 - Step 5: Solve for x
x = 4,324,567,254,534.82/2,386,307.06 - Step 6: Final answer
x = 1,812,242.58
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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.