Finding the Fourth Proportional to 5,044,335.84, 6,961,336.80 and 2,869,191.84
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Solution
The fourth proportional to 5,044,335.84, 6,961,336.80 and 2,869,191.84 is: 3,959,571.96
Step by Step Solution
- Step 1: Write the proportion equation
5,044,335.84 : 6,961,336.80 = 2,869,191.84 : x - Step 2: Convert to fraction form
5,044,335.84/6,961,336.80 = 2,869,191.84/x - Step 3: Cross multiply
5,044,335.84x = 6,961,336.80 × 2,869,191.84 - Step 4: Simplify right side
5,044,335.84x = 19,973,410,742,051.71 - Step 5: Solve for x
x = 19,973,410,742,051.71/5,044,335.84 - Step 6: Final answer
x = 3,959,571.96
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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.