Finding the Fourth Proportional to 2,706,567.84, 4,059,917.64 and 909,477.36
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Solution
The fourth proportional to 2,706,567.84, 4,059,917.64 and 909,477.36 is: 1,364,238.18
Step by Step Solution
- Step 1: Write the proportion equation
2,706,567.84 : 4,059,917.64 = 909,477.36 : x - Step 2: Convert to fraction form
2,706,567.84/4,059,917.64 = 909,477.36/x - Step 3: Cross multiply
2,706,567.84x = 4,059,917.64 × 909,477.36 - Step 4: Simplify right side
2,706,567.84x = 3,692,403,177,044.63 - Step 5: Solve for x
x = 3,692,403,177,044.63/2,706,567.84 - Step 6: Final answer
x = 1,364,238.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.