Finding the Fourth Proportional to 4,315,383.06, 6,475,963.90 and 1,791,040.74
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Solution
The fourth proportional to 4,315,383.06, 6,475,963.90 and 1,791,040.74 is: 2,687,760.28
Step by Step Solution
- Step 1: Write the proportion equation
4,315,383.06 : 6,475,963.90 = 1,791,040.74 : x - Step 2: Convert to fraction form
4,315,383.06/6,475,963.90 = 1,791,040.74/x - Step 3: Cross multiply
4,315,383.06x = 6,475,963.90 × 1,791,040.74 - Step 4: Simplify right side
4,315,383.06x = 11,598,715,175,669.29 - Step 5: Solve for x
x = 11,598,715,175,669.29/4,315,383.06 - Step 6: Final answer
x = 2,687,760.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.