Finding the Fourth Proportional to 5,258,312, 7,256,470.56 and 2,843,864
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Solution
The fourth proportional to 5,258,312, 7,256,470.56 and 2,843,864 is: 3,924,532.32
Step by Step Solution
- Step 1: Write the proportion equation
5,258,312 : 7,256,470.56 = 2,843,864 : x - Step 2: Convert to fraction form
5,258,312/7,256,470.56 = 2,843,864/x - Step 3: Cross multiply
5,258,312x = 7,256,470.56 × 2,843,864 - Step 4: Simplify right side
5,258,312x = 20,636,415,392,643.84 - Step 5: Solve for x
x = 20,636,415,392,643.84/5,258,312 - Step 6: Final answer
x = 3,924,532.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.